O Eixo e a Roda: Revista de Literatura Brasileira
Directory of Open Access Journals : 1982-.
Directory of Open Access Journals : 1989-.
EBSCOhost : 2005-2010.
o-bib. Das offene Bibliotheksjournal
Directory of Open Access Journals : 2014-.
OADI - Rivista dell'Osservatorio per le Arti Decorative in Italia
Directory of Open Access Journals : 2010-.
JSTOR : v.1:no.1(1985)-v.27:no.4(2013).
OASIcs : OpenAccess Series in Informatics
Directory of Open Access Journals : 2006-.
Directory of Open Access Journals : 2010-.
Springer Link : v.1:no.1(2006)-.
Springer Link : v.1:no.1(2006)-v.12:no.4(2017).
Directory of Open Access Journals : 2021-.
Obesity and Weight Management (formerly Obesity Management, continued as Childhood Obesity)
Mary Ann Liebert : v.5:no.4(2009)-v.6:no.3(2010).
Directory of Open Access Journals : 2008-.
Obesity (formerly Obesity Research)
Wiley Interscience : v.14:no.1(2006)-.
Obesity management (continued as Obesity and Weight Management)
Mary Ann Liebert : v.1:no.4(2005)-v.5:no.3(2009).
ScienceDirect Standard : v.1(2016)-.
Obesity Research & Clinical Practice
ScienceDirect Standard : v.1:no.1(2007)-.
Obesity Research (continued as Obesity)
Wiley Interscience : v.1:no.1(1993)-v.13:no.12(2005).
Wiley Interscience : v.1:no.1(2000)-.
Directory of Open Access Journals : 2015-.
Springer Link : v.1:no.1(1991)-.
Directory of Open Access Journals : 2005-.
Obituary Notices of Fellows of the Royal Society
JSTOR : v.1:no.1(1932)-v.9:no.1(1954).
Directory of Open Access Journals : 2020-.
Directory of Open Access Journals : 2011-.
Directory of Open Access Journals : 2001-.
Directory of Open Access Journals : 1999-.
Directory of Open Access Journals : 2006-.
Directory of Open Access Journals : 2007-.
Directory of Open Access Journals : 2015-.
Directory of Open Access Journals : 2007-.
The Obstetrician & Gynaecologist
Wiley Interscience : v.1:no.1(1999)-.
OvidSP : v.127:no.2(2016)-v.131:no.1(2018).
ScienceDirect Standard : v.85:no.1(1995)-v.102:no.6(2003).
Obstetrics & Gynecology Science
Directory of Open Access Journals : 2013-.
Obstetrics and Gynecology International
Directory of Open Access Journals : 2009-.
Obstetrics, Gynaecology & Reproductive Medicine
ScienceDirect Standard : v.17:no.1(2007)-.
Directory of Open Access Journals : 2017-.
Directory of Open Access Journals : 2000-.
Occasional Paper (Garden History Society)
JSTOR : no.1(1969)-:no.2(1970).
JSTOR : no.2(1974)-:no.5(1977).
Directory of Open Access Journals : 2017-.
Occupational and environmental medicine
BMJ Publishing Group Ltd : v.1:no.1(1944)-v.62:no.12(2005).
EBSCOhost : 2000-2008.
Springer Link : v.1:no.1(2017)-.
EBSCOhost : 2006-2012.
Occupational Outlook Quarterly
EBSCOhost : 1990-2014.
EBSCOhost : 1965-1973.
Occupational Therapy International
Directory of Open Access Journals : 1994-.
Wiley Interscience : v.3:no.1(1996)-v.16:no.4(2009).
Occupational Wages & Hours of Work & Retail Food Prices
EBSCOhost : 2007-2009.
ScienceDirect Standard : v.17:no.1(1992)-.
Directory of Open Access Journals : 2020-.
Ocean and Shoreline Management
ScienceDirect Standard : v.11:no.1(1988)-v.16:no.4(1991).
Ocean Development & International Law
EBSCOhost : 1996-.
Embargo: 360 days delay of availability of full text articles imposed by publisher.
Ocean Dynamics (formerly Deutsche hydrografische Zeitschrift)
Springer Link : v.52:no.1(2001)-.
ScienceDirect Standard : v.1 Indx(1970)-.
ScienceDirect Standard : v.1(1973)-v.10:no.2(1986).
ScienceDirect Standard : v.1:no.1(1999)-.
Directory of Open Access Journals : 2004-.
Springer Link : v.40:no.1(2005)-.
Ocean-Land-Atmosphere Research
Directory of Open Access Journals : 2022-.
Wiley Interscience : v.67:no.3(1997)-.
EBSCOhost : 2003-.
Embargo: 360 days delay of availability of full text articles imposed by publisher.
JSTOR : v.1:no.1(1962)-v.59:no.1(2020). embargo: 1460 day delay of availability of full text articles imposed by publisher.
Oceanic Linguistics Special Publications
JSTOR : no.1(1966)-:no.40(2015). embargo: 1460 day delay of availability of full text articles imposed by publisher.
Directory of Open Access Journals : 1988-.
Directory of Open Access Journals : 2000-.
ScienceDirect Standard : v.53 Supp 1(2011)-.
ScienceDirect Standard : v.21:no.1(1998)-v.26:no.6(2003).
Oceanological and Hydrobiological Studies
Directory of Open Access Journals : v.36:no.1(2003)-.
Springer Link : v.40:no.1(2011)-v.43:no.4(2014).
Springer Link : v.46:no.1(2006)-.
Directory of Open Access Journals : 2019-.
Ochrona Dziedzictwa Kulturowego
Directory of Open Access Journals : 2016-.
Directory of Open Access Journals : 1999-.
Emerald : v.11:no.1(1995)-v.31:no.4(2015).
Directory of Open Access Journals : 2005-.
EBSCOhost : 2006-2009.
EBSCOhost : 1997-.
Embargo: 360 days delay of availability of full text articles imposed by publisher.
JSTOR : v.1(1976)-v.166(2018). embargo: 2190 day delay of availability of full text articles imposed by publisher.
Octopus: A Visual Studies Journal
EBSCOhost : 2011-2011.
Directory of Open Access Journals : 2000-.
ScienceDirect Standard : v.1:no.1(2003)-.
Directory of Open Access Journals : 2000-.
Directory of Open Access Journals : 2004-.
EBSCOhost : 2009-2018.
Odessa Astronomical Publications
Directory of Open Access Journals : 1993-.
Directory of Open Access Journals : 2001-.
Odisea: Revista de Estudios Migratorios
Directory of Open Access Journals : 2014-.
Directory of Open Access Journals : 2018-.
Directory of Open Access Journals : 2014-.
Directory of Open Access Journals : 2009-.
Directory of Open Access Journals : 1991-.
Springer Link : v.89:no.1(2001)-.
Directory of Open Access Journals : 2015-.
Directory of Open Access Journals : 2019-.
OECD DAC Journal on Development
EBSCOhost : 2006-2010.
OECD Development Centre Policy Briefs
Organisation for Economic Co-operation and Development : v.1:no.1(1992)-:no.39(2010).
OECD Development Centre Working Papers
Organisation for Economic Co-operation and Development : v.1:no.1(1989)-:no.341(2017).
EBSCOhost : 2001-.
Embargo: 180 days delay of availability of full text articles imposed by publisher.
Organisation for Economic Co-operation and Development : 1967-.
EBSCOhost : 2002-2006.
Organisation for Economic Co-operation and Development : no.1-:no.2, no.1-:no.2.
OECD Economic Surveys: Australia
EBSCOhost : 1998-.
Embargo: 180 days delay of availability of full text articles imposed by publisher.
OECD Economic Surveys: Austria
EBSCOhost : 1998-.
Embargo: 180 days delay of availability of full text articles imposed by publisher.
OECD Economic Surveys: Baltic States
EBSCOhost : 1999-2003.
OECD Economic Surveys: Belgium
EBSCOhost : 1999-.
Embargo: 180 days delay of availability of full text articles imposed by publisher.
EBSCOhost : 2000-.
Embargo: 180 days delay of availability of full text articles imposed by publisher.
OECD Economic Surveys: Bulgaria
EBSCOhost : 1999-2009.
EBSCOhost : 1998-.
Embargo: 180 days delay of availability of full text articles imposed by publisher.
EBSCOhost : 2003-.
Embargo: 180 days delay of availability of full text articles imposed by publisher.
OECD Economic Surveys: Czech Republic
EBSCOhost : 1998-.
Embargo: 180 days delay of availability of full text articles imposed by publisher.
OECD Economic Surveys: Denmark
EBSCOhost : 1999-.
Embargo: 180 days delay of availability of full text articles imposed by publisher.
OECD Economic Surveys: Euro Area
EBSCOhost : 2001-.
Embargo: 180 days delay of availability of full text articles imposed by publisher.
OECD Economic Surveys: Finland
EBSCOhost : 1998-.
Embargo: 180 days delay of availability of full text articles imposed by publisher.
EBSCOhost : 1999-.
Embargo: 180 days delay of availability of full text articles imposed by publisher.
OECD Economic Surveys: Germany
EBSCOhost : 1998-.
Embargo: 180 days delay of availability of full text articles imposed by publisher.
EBSCOhost : 1999-.
Embargo: 180 days delay of availability of full text articles imposed by publisher.
OECD Economic Surveys: Hungary
EBSCOhost : 1999-.
Embargo: 180 days delay of availability of full text articles imposed by publisher.
OECD Economic Surveys: Iceland
EBSCOhost : 1998-.
Embargo: 180 days delay of availability of full text articles imposed by publisher.
OECD Economic Surveys: Ireland
EBSCOhost : 1999-.
Embargo: 180 days delay of availability of full text articles imposed by publisher.
EBSCOhost : 1998-.
Embargo: 180 days delay of availability of full text articles imposed by publisher.
EBSCOhost : 1998-.
Embargo: 180 days delay of availability of full text articles imposed by publisher.
EBSCOhost : 1998-.
Embargo: 180 days delay of availability of full text articles imposed by publisher.
OECD Economic Surveys: Luxembourg
EBSCOhost : 1999-.
Embargo: 180 days delay of availability of full text articles imposed by publisher.
EBSCOhost : 2002-.
Embargo: 180 days delay of availability of full text articles imposed by publisher.
OECD Economic Surveys: Netherlands
EBSCOhost : 1998-.
Embargo: 180 days delay of availability of full text articles imposed by publisher.
OECD Economic Surveys: New Zealand
EBSCOhost : 1998-.
Embargo: 180 days delay of availability of full text articles imposed by publisher.
EBSCOhost : 1998-.
Embargo: 180 days delay of availability of full text articles imposed by publisher.
EBSCOhost : 1998-.
Embargo: 180 days delay of availability of full text articles imposed by publisher.
OECD Economic Surveys: Portugal
EBSCOhost : 1998-.
Embargo: 180 days delay of availability of full text articles imposed by publisher.
OECD Economic Surveys: Russian Federation
EBSCOhost : 2000-2018.
OECD Economic Surveys: Slovak Republic
EBSCOhost : 1999-.
Embargo: 180 days delay of availability of full text articles imposed by publisher.
EBSCOhost : 1998-.
Embargo: 180 days delay of availability of full text articles imposed by publisher.
EBSCOhost : 1998-.
Embargo: 180 days delay of availability of full text articles imposed by publisher.
OECD Economic Surveys: Switzerland
EBSCOhost : 1999-.
Embargo: 180 days delay of availability of full text articles imposed by publisher.
EBSCOhost : 1999-.
Embargo: 180 days delay of availability of full text articles imposed by publisher.
OECD Economic Surveys: United Kingdom
EBSCOhost : 1998-.
Embargo: 180 days delay of availability of full text articles imposed by publisher.
OECD Economic Surveys: United States
EBSCOhost : 1999-.
Embargo: 180 days delay of availability of full text articles imposed by publisher.
OECD Economics Department Working Papers
Organisation for Economic Co-operation and Development : v.1:no.1(1983)-.
Organisation for Economic Co-operation and Development : v.1(2005)-.
OECD Guidelines for the testing of chemicals
Organisation for Economic Co-operation and Development : v.1(1981)-v.5(2007).
Organisation for Economic Co-operation and Development : no.1(2004)-:no.20(2008).
Organisation for Economic Co-operation and Development : v.1:no.1(2003)-.
OECD Jobs Study Working Papers
Organisation for Economic Co-operation and Development : no.1(1994)-:no.10(1994).
OECD Journal: Economic Studies
EBSCOhost : 2008-2016.
Organisation for Economic Co-operation and Development : no.1(2008)-:no.1(2016).
OECD Journal: Financial Market Trends
EBSCOhost : 2008-2016.
Organisation for Economic Co-operation and Development : v.1997:no.1(1997)-.
EBSCOhost : 2008-2012.
Organisation for Economic Co-operation and Development : no.1(2001)-:no.4(2010).
OECD Journal of Competition Law & Policy
EBSCOhost : 2003-2011.
Organisation for Economic Co-operation and Development : v.1:no.1(1999)-.
EBSCOhost : 2003-.
Embargo: 180 days delay of availability of full text articles imposed by publisher.
Organisation for Economic Co-operation and Development : v.1:no.1(2001)-.
Organisation for Economic Co-operation and Development : v.1:no.2(2000)-v.10:no.4(2010).
OECD Labour Market and Social Policy Occasional Papers
Organisation for Economic Co-operation and Development : v.1(1990)-.
EBSCOhost : 2001-2020.
Organisation for Economic Co-operation and Development : 1962-2020.
EBSCOhost : 2002-2008.
Organisation for Economic Co-operation and Development : v.1:no.1(2001)-v.7:no.12(2008).
OECD Science, Technology and Industry Working Papers
Organisation for Economic Co-operation and Development : v.1:no.1(1996)-.
OECD Social Employment and Migration Working Papers
Organisation for Economic Co-operation and Development : v.1:no.1(2003)-.
OECD Statistics Working Papers
Organisation for Economic Co-operation and Development : v.1:no.1(2001)-.
OECD Trade and Environment Working Papers
Organisation for Economic Co-operation and Development : v.1:no.1(2005)-.
OECD Trade Policy Working Papers
Organisation for Economic Co-operation and Development : v.1:no.1(2004)-.
OECD Working Papers on International Investment
Organisation for Economic Co-operation and Development : v.1:no.1(1998)-.
EBSCOhost : 2005-2020.
Springer Link : v.109:no.2(1997)-.
Directory of Open Access Journals : 2010-.
Directory of Open Access Journals : 2011-.
Directory of Open Access Journals : 2016-.
Publisher : v.32:no.1(2007)-.
Directory of Open Access Journals : 2019-.
Directory of Open Access Journals : 2012-.
Offentlig Förvaltning: Scandinavian Journal of Public Administration
Directory of Open Access Journals : 2010-2013.
EBSCOhost : 1997-.
Official Architecture and Planning
JSTOR : v.19:no.1(1956)-v.35:no.3(1972).
EBSCOhost : 2005-2012.
EBSCOhost : 2008-2016.
Official journal of the European Union: information and notices
EUR-Lex : 1952-.
Official journal of the European Union: legislation
EUR-Lex : 1968-.
EBSCOhost : 1995-.
Embargo: 90 days delay of availability of full text articles imposed by publisher.
Oficio, Revista de Historia e Interdisciplina
Directory of Open Access Journals : 2018-.
Directory of Open Access Journals : 1995-.
Directory of Open Access Journals : 2012-.
Directory of Open Access Journals : 1988-.
Directory of Open Access Journals : 2007-.
EBSCOhost : 1994-2002.
EBSCOhost : 2002-2014.
OIDA International Journal of Sustainable Development
Directory of Open Access Journals : 2010-.
Directory of Open Access Journals : 2012-.
Wiley Interscience : v.88:no.1(2000)-.
Oikos: Jurnal Kajian Pendidikan Ekonomi dan Ilmu Ekonomi
Directory of Open Access Journals : 2016-.
Oil & Gas Investor - This Week
EBSCOhost : 2007-2010.
Oil & Gas Science and Technology
Directory of Open Access Journals : 2002-2021.
Wiley Interscience : v.30:no.1(2005)-.
Oil and Energy Trends: Annual Statistical Review
Wiley Interscience : v.33:no.1(2012)-.
Directory of Open Access Journals : 2017-.
ScienceDirect Standard : v.5:no.1(2020)-.
Directory of Open Access Journals : 1999-.
EBSCOhost : 2003-.
EBSCOhost : 2002-2005.
Oilseeds and fats, crops and lipids
Directory of Open Access Journals : 2013-.
Okara: Jurnal Bahasa dan Sastra
Directory of Open Access Journals : 2015-.
Directory of Open Access Journals : 2001-.
Directory of Open Access Journals : 2019-.
Directory of Open Access Journals : 2008-.
The Old and New Testament Student
JSTOR : v.9:no.1(1889)-v.15:no.5/6(1892).
Directory of Open Access Journals : 2014-.
JSTOR : v.3:no.1(1883)-v.8:no.10(1889).
Directory of Open Access Journals : 2021-.
Oléagineux, Corps gras, Lipides
Directory of Open Access Journals : 1997-2013.
Directory of Open Access Journals : 1998-.
Directory of Open Access Journals : 2013-.
Directory of Open Access Journals : 2009-.
Mary Ann Liebert : v.13:no.4(2003)-v.21:no.2(2011).
Directory of Open Access Journals : 2004-.
Olivar: Revista de Literatura y Cultura Españolas
Directory of Open Access Journals : 2000-.
EBSCOhost : 2000-.
Directory of Open Access Journals : 2008-.
Directory of Open Access Journals : 2008-.
EBSCOhost : 2020-.
EBSCOhost : 2020-.
ScienceDirect Standard : v.1 Indx(1973)-.
Omer Halisdemir Universitesi Iktisadi ve Idari Bilimler Fakültesi Dergisi
EBSCOhost : 2016-.
OMICS: A journal of integrative biology (formerly Microbial and Comparative Genomics)
Mary Ann Liebert : v.6:no.1(2002)-.
Directory of Open Access Journals : 2009-.
Directory of Open Access Journals : 2011-.
Directory of Open Access Journals : 2021-.
Nature : v.14:no.1(1997)-.
Directory of Open Access Journals : 2012-.
Directory of Open Access Journals : 2012-.
Directory of Open Access Journals : 2009-.
Directory of Open Access Journals : 2017-.
Springer Link : v.6:no.1(2004)-v.19:no.12(2017).
Directory of Open Access Journals : 1996-.
Oxford University Press : v.1:no.1(1996)-.
Wiley Interscience : v.1:no.1(1996)-v.26:no.12(2021).
Directory of Open Access Journals : 2016-.
Directory of Open Access Journals : 2005-2015.
Directory of Open Access Journals : 2007-.
Springer Link : v.1:no.1(2007)-v.5:no.4(2011).
ScienceDirect Standard : v.1:no.1(2018)-.
Directory of Open Access Journals : 2007-.
Directory of Open Access Journals : 2008-.
Onderstepoort Journal of Veterinary Research
Directory of Open Access Journals : 2010-.
Directory of Open Access Journals : 2018-.
ScienceDirect Standard : v.1:no.1(2019)-v.3:no.2(2020).
Directory of Open Access Journals : 2016-.
Directory of Open Access Journals : 2020-.
Directory of Open Access Journals : 2015-.
ScienceDirect Standard : v.1(2015)-.
Directory of Open Access Journals : 2019-.
Springer Link : v.3:no.1(1997)-.
Directory of Open Access Journals : 2000-.
Onkologičeskaâ Koloproktologiâ
Directory of Open Access Journals : 2012-2019.
EBSCOhost : 1994-2012.
Online Academic Journal of Information Technology
Directory of Open Access Journals : 2010-.
Online and CD-Rom review (continued as Online information review)
Emerald : v.23:no.1(1999)-v.23:no.6(1999).
Online Brazilian Journal of Nursing
Directory of Open Access Journals : 2002-.
Online information review (formerly Online and CD-Rom review)
Emerald : v.24:no.1(2000)-.
Online Journal of Applied Knowledge Management
Directory of Open Access Journals : 2013-.
Online Journal of Health & Allied Sciences
Directory of Open Access Journals : 2002-.
Online Journal of Music Sciences
Directory of Open Access Journals : 2016-.
Online Journal of Nursing Informatics
Directory of Open Access Journals : 1997-.
Online Journal of Public Health Informatics
Directory of Open Access Journals : 2009-.
Online Journal of Recreation & Sports
EBSCOhost : 2022-.
Online Journal of Rural Nursing and Health Care
Directory of Open Access Journals : 2000-.
Directory of Open Access Journals : 2014-.
EBSCOhost : 2013-2022.
Online Social Networks and Media
ScienceDirect Standard : v.1(2017)-.
Onoba. Revista de Arqueología y Antigüedad
Directory of Open Access Journals : 2013-.
Directory of Open Access Journals : 2015-.
Onomástica desde América Latina
Directory of Open Access Journals : 2020-.
Directory of Open Access Journals : 2013-.
EBSCOhost : 2005-2009.
Directory of Open Access Journals : 2016-.
JSTOR : no.1(1986)-:no.31(2019). embargo: 1825 day delay of availability of full text articles imposed by publisher.
EBSCOhost : 2008-.
Embargo: 360 days delay of availability of full text articles imposed by publisher.
Wiley Interscience : v.32:no.1(2008)-.
OPEC Review: Energy Economics & Related Issues
EBSCOhost : 1997-2007.
Wiley Interscience : v.21:no.1(1997)-v.31:no.4(2007).
Directory of Open Access Journals : 2021-.
Open Access Emergency Medicine
Directory of Open Access Journals : 2009-.
Open Access Journal of Clinical Trials
Directory of Open Access Journals : 2009-.
Open Access Journal of Contraception
Directory of Open Access Journals : 2010-.
Open Access Journal of Sports Medicine
Directory of Open Access Journals : 2010-.
EBSCOhost : 2010-.
Open Access Rheumatology: Research and Reviews
Directory of Open Access Journals : 2009-.
Directory of Open Access Journals : 2008-.
Directory of Open Access Journals : 2016-.
Directory of Open Access Journals : 2015-.
Directory of Open Access Journals : 2013-.
Directory of Open Access Journals : 2017-.
Directory of Open Access Journals : 2011-.
Directory of Open Access Journals : 2020-.
ScienceDirect Standard : v.1(2020)-.
Directory of Open Access Journals : 2015-.
Directory of Open Access Journals : 2015-.
Directory of Open Access Journals : 2017-.
Springer Link : v.8:no.1(1997)-.
Directory of Open Access Journals : 2019-.
Directory of Open Access Journals : 2015-.
Open Forum Infectious Diseases
Directory of Open Access Journals : 2014-.
Directory of Open Access Journals : 2017-.
Directory of Open Access Journals : 2019-.
Directory of Open Access Journals : 2015-.
Directory of Open Access Journals : 2020-.
Directory of Open Access Journals : 2014-.
Directory of Open Access Journals : 2014-.
Directory of Open Access Journals : 2017-.
The Open Journal of Astrophysics
Directory of Open Access Journals : 2016-.
Directory of Open Access Journals : 2014-.
Directory of Open Access Journals : 2019-.
Open Journal of Mathematical Optimization
Directory of Open Access Journals : 2020-.
Open Journal of Occupational Therapy
Directory of Open Access Journals : 2012-.
Open Journal of Psychiatry and Allied Sciences
Directory of Open Access Journals : 2014-.
Directory of Open Access Journals : 2015-.
Directory of Open Access Journals : 2015-.
Directory of Open Access Journals : 2015-.
Directory of Open Access Journals : 2015-.
Directory of Open Access Journals : 2015-.
Directory of Open Access Journals : 2017-.
Directory of Open Access Journals : 2018-.
Directory of Open Access Journals : 2015-.
Directory of Open Access Journals : 2005-.
Directory of Open Access Journals : 2019-.
Directory of Open Access Journals : 2015-.
Directory of Open Access Journals : 2022-.
Directory of Open Access Journals : 2021-.
Directory of Open Access Journals : 2019-.
ScienceDirect Standard : v.1:no.1(2019)-.
Open Review of Educational Research
Directory of Open Access Journals : 2014-2019.
Directory of Open Access Journals : 2015-.
Directory of Open Access Journals : 2018-.
Open systems and information dynamics
Springer Link : v.4:no.1(1997)-v.13:no.4(2006).
Directory of Open Access Journals : 2015-.
Directory of Open Access Journals : 2011-.
Directory of Open Access Journals : 2020-.
Directory of Open Access Journals : 2016-.
ScienceDirect Standard : v.1(2016)-.
Directory of Open Access Journals : 2018-.
Directory of Open Access Journals : 2010-.
EBSCOhost : 2005-.
EBSCOhost : 1990-2010.
EBSCOhost : 1996-.
Embargo: 360 days delay of availability of full text articles imposed by publisher.
Directory of Open Access Journals : 1991-.
Springer Link : v.1:no.1(2001)-.
Operational Research in Engineering Sciences: Theory and Applications
Directory of Open Access Journals : 2018-.
EBSCOhost : 2002-2005.
EBSCOhost : 1997-2009.
Operations Management (1755-1501)
EBSCOhost : 2010-2016.
Operations Management Research
Springer Link : v.1:no.1(2008)-.
Operations Research & Decisions
Directory of Open Access Journals : 2004-.
EBSCOhost : 2005-.
EBSCOhost : 1956-.
Embargo: 1800 days delay of availability of full text articles imposed by publisher.
Informs : v.46:no.1(1998)-.
Operations Research for Health Care
ScienceDirect Standard : v.1:no.1(2012)-.
ScienceDirect Standard : v.1:no.1(1981)-.
Operations Research Perspectives
Directory of Open Access Journals : 2014-.
ScienceDirect Standard : v.1:no.1(2014)-.
OvidSP : v.56:no.1(2005)-.
Operative Orthopädie und Traumatologie
Springer Link : v.9:no.1(1997)-.
Operative Techniques in Cardiac and Thoracic Surgery
ScienceDirect Standard : v.1:no.1(1996)-v.3:no.1(1998).
Embargo: 730 days delay of availability of full text articles imposed by publisher.
Operative Techniques in General Surgery
ScienceDirect Standard : v.1:no.1(1999)-v.10:no.4(2008).
Operative Techniques in Neurosurgery
ScienceDirect Standard : v.1:no.1(1998)-v.8:no.4(2005).
Operative Techniques in Orthopaedics
ScienceDirect Standard : v.1:no.1(1991)-.
Operative Techniques in Otolaryngology-Head and Neck Surgery
ScienceDirect Standard : v.1:no.1(1990)-.
Operative Techniques in Plastic and Reconstructive Surgery
ScienceDirect Standard : v.1:no.1(1994)-v.9:no.4(2002).
Operative Techniques in Sports Medicine
EBSCOhost : 2012-2015.
ScienceDirect Standard : v.1:no.1(1993)-.
Operative Techniques in Thoracic and Cardiovascular Surgery
ScienceDirect Standard : v.3:no.2(1998)-.
Wiley Interscience : v.23:no.1(1997)-.
Ophthalmic and physiological optics
Wiley Interscience : v.17:no.1(1997)-(2008).
Springer Link : v.94:no.1(1997)-.
ScienceDirect Standard : v.102 Supp(1995)-v.120:no.12(2013).
Ophthalmology and Eye Diseases
Directory of Open Access Journals : 2009-2017.
Directory of Open Access Journals : 2012-.
Directory of Open Access Journals : 2016-.
Directory of Open Access Journals : 2021-.
ScienceDirect Standard : v.1:no.1(2021)-.
Directory of Open Access Journals : 2000-.
Opolskie Studia Administracyjno-Prawne
Directory of Open Access Journals : 2016-.
ScienceDirect Standard : v.9:no.1(1997)-v.9:no.1(1997).
Opportunities for Research in Renaissance Drama
JSTOR : no.4(1958)-:no.5(1959).
Opportunities for Research in Renaissance Drama (Exclusive of Shakespeare)
JSTOR : no.1(1955)-:no.1(1955).
Springer Link : v.46:no.1(2009)-.
Directory of Open Access Journals : 2019-.
Directory of Open Access Journals : 2014-.
Optical and Quantum Electronics
Springer Link : v.29:no.1(1997)-.
ScienceDirect Standard : v.1:no.1(1994)-.
ScienceDirect Standard : v.1:no.1(1992)-.
Directory of Open Access Journals : 2011-.
Directory of Open Access Journals : 2019-.
ScienceDirect Standard : v.1(2019)-.
Optical Memory and Neural Networks
Springer Link : v.16:no.1(2007)-.
Springer Link : v.4:no.1(1997)-.
Optical Switching and Networking
ScienceDirect Standard : v.1:no.1(2005)-.
ScienceDirect Standard : v.3:no.1(1971)-.
Directory of Open Access Journals : 2020-.
Optics and Lasers in Engineering
ScienceDirect Standard : v.1:no.1(1980)-.
Springer Link : v.88:no.1(2000)-.
ScienceDirect Standard : v.1:no.1(1969)-.
Directory of Open Access Journals : 2022-.
Directory of Open Access Journals : 1997-.
Optica Publishing Group : v.39:no.1(2014)-.
Embargo: only access to articles published over the last 3650 days (imposed by publisher).
ScienceDirect Standard : v.1:no.1(1968)-v.2:no.4(1970).
ScienceDirect Standard : v.112:no.1(2001)-.
Optimal control applications and methods
Wiley Interscience : v.17:no.1(1996)-.
Springer Link : v.1:no.1(2000)-.
Optimization: Journal of Research in Management
EBSCOhost : 2017-.
Springer Link : v.1:no.1(2007)-.
Directory of Open Access Journals : 2013-.
Optimum Ekonomi ve Yönetim Bilimleri Dergisi
Directory of Open Access Journals : 2014-.
ScienceDirect Standard : v.19:no.393(2008)-.
Springer Link : v.14:no.1(2006)-v.22:no.4(2014).
Springer Link : v.1:no.1(2005)-.
Optoelectronics, Instrumentation and Data Processing
Springer Link : v.43:no.1(2007)-.
Directory of Open Access Journals : 1991-.
Optometry - Journal of the American Optometric Association
ScienceDirect Standard : v.75:no.1(2004)-v.83:no.1(2012).
Directory of Open Access Journals : 2009-.
Directory of Open Access Journals : 1999-.
Directory of Open Access Journals : 2005-.
Opuscula Zoologica Instituti Zoosystematici et Oecologici Universitatis Budapestinensis
Directory of Open Access Journals : 1956-.
Directory of Open Access Journals : 2010-.
Oradea Journal of Business and Economics
Directory of Open Access Journals : 2016-.
Directory of Open Access Journals : 2021-.
Oral and Maxillofacial Surgery Cases
Directory of Open Access Journals : 2015-.
ScienceDirect Standard : v.1:no.1(2015)-.
Oral and maxillofacial surgery (formerly Mund-, Kiefer- und Gesichtschirurgie)
Springer Link : v.12:no.1(2008)-.
Wiley Interscience : v.3:no.1(1997)-.
Oral Health and Preventive Dentistry
Directory of Open Access Journals : 2003-.
JSTOR : v.1:no.1(1972)-v.50:no.2(2022). embargo: 730 day delay of availability of full text articles imposed by publisher.
JSTOR : v.1(1973)-v.43:no.2(2016). embargo: 2920 day delay of availability of full text articles imposed by publisher.
Oral microbiology and immunology (continued as Molecular Oral Microbiology)
Wiley Interscience : v.12:no.1(1997)-v.24:no.6(2009).
ScienceDirect Standard : v.33 Indx(1997)-.
ScienceDirect Standard : v.40:no.1(2004)-v.42:no.10(2006).
ScienceDirect Standard : v.1:no.1(2005)-v.3:no.1(2009).
Springer Link : v.13:no.1(1997)-.
ScienceDirect Standard : v.1:no.1(2004)-v.15:no.2(2018).
Embargo: 365 days delay of availability of full text articles imposed by publisher.
Wiley Interscience : v.1:no.1(2004)-.
Wiley Interscience : v.1:no.1(2008)-.
Oral Surgery, Oral Medicine, Oral Pathology
ScienceDirect Standard : v.1:no.1(1948)-v.78:no.6(1994).
Oral Surgery, Oral Medicine, Oral Pathology and Oral Radiology
ScienceDirect Standard : v.113:no.1(2012)-.
Oral Surgery, Oral Medicine, Oral Pathology, Oral Radiology, and Endodontology
ScienceDirect Standard : v.79:no.1(1995)-v.112:no.6(2011).
Directory of Open Access Journals : 1986-.
Orange County Business Journal
EBSCOhost : 1996-.
Directory of Open Access Journals : 2020-.
ScienceDirect Standard : v.37:no.1(1993)-.
Directory of Open Access Journals : 2013-.
Wiley Interscience : v.52:no.1(1997)-.
Directory of Open Access Journals : 2006-.
Directory of Open Access Journals : 2006-.
Directory of Open Access Journals : 2017-.
Directory of Open Access Journals : 2017-2019.
ScienceDirect Standard : v.1:no.1(2017)-v.2019:no.1(2019).
Directory of Open Access Journals : 2012-2016.
ORBITA: Jurnal Kajian, Inovasi, dan Aplikasi Pendidikan Fisika
Directory of Open Access Journals : 2015-.
Orbital: The Electronic Journal of Chemistry
Directory of Open Access Journals : 2009-.
Orde van de dag: criminaliteit en samenleving
Jura : 1998-2016.
Springer Link : v.1:no.1(1984)-.
De Gruyter : v.50:no.1(1999)-.
Ore and Energy Resource Geology
ScienceDirect Standard : v.1(2019)-.
Directory of Open Access Journals : .
ScienceDirect Standard : v.1:no.1(1986)-.
EBSCOhost : 2007-.
JSTOR : v.27:no.3(1926)-v.121:no.4(2020). embargo: 1460 day delay of availability of full text articles imposed by publisher.
EBSCOhost : 2004-.
Directory of Open Access Journals : 2016-.
Springer Link : v.1:no.1(2011)-.
Organic and biomolecular chemistry
Royal Society of Chemistry : v.1:no.1(2003)-.
ScienceDirect Standard : v.1:no.1(2000)-.
Directory of Open Access Journals : 2015-.
ScienceDirect Standard : v.1 Indx(1980)-.
American Chemical Society : v.1:no.1(1999)-.
Directory of Open Access Journals : 2019-.
Organic process research and development
American Chemical Society : v.1:no.1(1997)-.
Directory of Open Access Journals : 2004-.
Directory of Open Access Journals : 2020-.
Organisationsberatung, Supervision, Coaching
Springer Link : v.7:no.1(2000)-.
Cambridge Core : v.1:no.1(1996)-.
Organisms Diversity & Evolution
ScienceDirect Standard : v.1:no.1(2001)-v.9:no.5(2009).
Springer Link : v.10:no.1(2010)-.
Directory of Open Access Journals : 2000-.
Organizacijų Vadyba: Sisteminiai Tyrimai
Directory of Open Access Journals : 1995-.
Directory of Open Access Journals : 1993-.
Organizações e Sustentabilidade
Directory of Open Access Journals : 2013-.
Organization and Human Capital Development
Directory of Open Access Journals : 2022-.
Organization Development Journal
EBSCOhost : 2004-2015.
Organization Development Review
EBSCOhost : 2019-.
Organization Management Journal
Directory of Open Access Journals : 2004-.
Organization Management Journal (Palgrave Macmillan Ltd.)
EBSCOhost : 2004-2010.
EBSCOhost : 1990-.
Embargo: 1800 days delay of availability of full text articles imposed by publisher.
Organization, Technology and Management in Construction: An International Journal
Directory of Open Access Journals : 2010-.
Organizational Analysis (15517470)
EBSCOhost : 2004-2005.
Organizational Behavior and Human Decision Processes
ScienceDirect Standard : v.35:no.1(1985)-.
Organizational Behavior and Human Performance
ScienceDirect Standard : v.1:no.1(1966)-v.34:no.3(1984).
Organizational Culture Management
EBSCOhost : 2014-.
EBSCOhost : 1972-2001.
ScienceDirect Standard : v.1:no.1(1972)-.
Organizational Research Methods
Sage : v.2:no.1(1999)-.
Organizations & Markets in Emerging Economies
Directory of Open Access Journals : 2010-.
EBSCOhost : 2010-.
Directory of Open Access Journals : 2020-.
Directory of Open Access Journals : 2022-.
American Chemical Society : v.15:no.1(1996)-.
Directory of Open Access Journals : 1994-.
ScienceDirect Standard : v.1(1995)-.
ScienceDirect Standard : v.1(2019)-.
Directory of Open Access Journals : 2018-.
JSTOR : v.1:no.1(1948)-v.48:no.3(2020). embargo: 1460 day delay of availability of full text articles imposed by publisher.
JSTOR : v.1:no.1(1954)-v.57(2018). embargo: 2190 day delay of availability of full text articles imposed by publisher.
Oriental Pharmacy and Experimental Medicine (continued as Advances in Traditional Medicine)
Springer Link : v.11:no.1(2011)-v.19:no.4(2019).
Directory of Open Access Journals : 2018-.
JSTOR : no.1(1920)-v.87:no.3(2018). embargo: 2190 day delay of availability of full text articles imposed by publisher.
Orientalistische Literaturzeitung
De Gruyter : v.90:no.1(1995)-.
Oriëntatie: sociaal recht - personeelsbeleid
Jura : 1999-.
Rechtsreeks.be : 1970-1998.
Jura : 1999-.
EBSCOhost : 2006-2019.
EBSCOhost : 2008-2014.
Springer Link : v.27:no.1(1997)-.
Orillas. Rivista d'Ispanistica
Directory of Open Access Journals : 2012-.
Directory of Open Access Journals : 2011-.
EBSCOhost : 2006-.
Directory of Open Access Journals : 2010-.
Directory of Open Access Journals : 2008-.
EBSCOhost : 1997-2015.
Directory of Open Access Journals : 2015-.
Directory of Open Access Journals : 2016-.
Orphanet Journal of Rare Diseases
Directory of Open Access Journals : 2006-.
EBSCOhost : 1989-1995.
Directory of Open Access Journals : 2011-.
Orthodontics and craniofacial research (Clinical orthodontics and research)
Wiley Interscience : v.5:no.1(2002)-.
Springer Link : v.26:no.1(1997)-.
Springer Link : v.15:no.1(2012)-.
Orthopaedic Journal of Sports Medicine
Directory of Open Access Journals : 2013-.
Directory of Open Access Journals : 2009-.
Wiley Interscience : v.1:no.1(2009)-v.2:no.4(2010).
Orthopaedics & Traumatology: Surgery & Research
ScienceDirect Standard : v.95:no.1(2009)-.
ScienceDirect Standard : v.23:no.1(2009)-.
Springer Link : v.7:no.1(1999)-v.10:no.4(2002).
Orthopedic Research and Reviews
Directory of Open Access Journals : 2009-.
Directory of Open Access Journals : 2009-.
ScienceDirect Standard : v.1(2020)-.
Cambridge Core : v.36:no.1(2002)-.
Directory of Open Access Journals : 1950-.
Wiley Interscience : v.31:no.1(1997)-v.35:no.4(2001).
Directory of Open Access Journals : 2020-.
Directory of Open Access Journals : 2018-2021.
JSTOR : v.1(1936)-v.33(2018). embargo: 2190 day delay of availability of full text articles imposed by publisher.
Directory of Open Access Journals : 2006-.
Directory of Open Access Journals : 2014-.
Directory of Open Access Journals : 2009-.
Directory of Open Access Journals : 1995-.
Directory of Open Access Journals : 2007-.
Osong Public Health and Research Perspectives
Directory of Open Access Journals : 2010-.
ScienceDirect Standard : v.1:no.1(2010)-v.7:no.6(2016).
ScienceDirect Standard : v.1:no.1(1993)-.
Osteoarthritis and Cartilage Open
Directory of Open Access Journals : 2019-.
ScienceDirect Standard : v.1:no.1(2019)-.
Directory of Open Access Journals : 2021-.
ScienceDirect Standard : v.9:no.1(2008)-.
Directory of Open Access Journals : 2016-.
ScienceDirect Standard : v.1:no.1(2015)-.
Springer Link : v.7:no.1(1997)-.
Österreichische Wasser- und Abfallwirtschaft
Springer Link : v.57:no.1(2005)-.
Österreichische Zeitschrift für Geschichtswissenschaften
Directory of Open Access Journals : 2017-.
Österreichische Zeitschrift für Soziologie
Springer Link : v.26:no.1(2001)-.
Österreichisches Religionspädagogisches Forum
Directory of Open Access Journals : 1991-.
Directory of Open Access Journals : 2005-.
Directory of Open Access Journals : 2014-.
Directory of Open Access Journals : 2018-.
OvidSP : v.1:no.1(2018)-.
Directory of Open Access Journals : 2014-.
Directory of Open Access Journals : 2016-.
Directory of Open Access Journals : 2017-.
Directory of Open Access Journals : 2016-.
ScienceDirect Standard : v.1:no.1(2016)-.
Otolaryngology - Head and Neck Surgery
ScienceDirect Standard : v.118:no.1(1998)-v.140:no.6 Supp(2009).
Wiley Interscience : v.116:no.1(1997)-.
Directory of Open Access Journals : 2017-.
Otoritas: Jurnal Ilmu Pemerintahan
Directory of Open Access Journals : 2016-.
Brill : v.130:no.3(2017)-v.130:no.4(2017), v.132:no.1(2019)-.
JSTOR : v.1(1883)-v.133:no.3(2020). embargo: 1460 day delay of availability of full text articles imposed by publisher.
Our Economy / Nase Gospodarstvo
EBSCOhost : 2004-.
EBSCOhost : 2004-2009.
EBSCOhost : 2014-2014.
EBSCOhost : 2007-2010.
Directory of Open Access Journals : 1999-.
EBSCOhost : 1990-2000.
Directory of Open Access Journals : 2003-.
Directory of Open Access Journals : 2004-.
EBSCOhost : 2008-2009.
Directory of Open Access Journals : 2005-.
EBSCOhost : 1993-2020.
Ovidius University Annals: Economic Sciences Series
Directory of Open Access Journals : 2010-.
Ovidius University Annals, Series Physical Education & Sport/Science, Movement & Health
EBSCOhost : 2009-.
Ovidius University Annals, Series Physical Education and Sport/Science, Movement and Health
Directory of Open Access Journals : 2009-.
Directory of Open Access Journals : 2011-.
JSTOR : v.1:no.1(1978)-v.41:no.3(2018). embargo: 2190 day delay of availability of full text articles imposed by publisher.
Oxford Bulletin of Economics & Statistics
EBSCOhost : 1973-.
Embargo: 360 days delay of availability of full text articles imposed by publisher.
Wiley Interscience : v.59:no.1(1997)-.
EBSCOhost : 1996-.
Embargo: 360 days delay of availability of full text articles imposed by publisher.
JSTOR : no.1(1938)-v.70:no.4(2018). embargo: 2190 day delay of availability of full text articles imposed by publisher.
Oxford University Press : v.48:no.1(1996)-.
EBSCOhost : 2007-2010.
Wiley Interscience : v.16:no.1(1997)-.
Oxford Journal of Legal Studies
EBSCOhost : 1996-.
Embargo: 360 days delay of availability of full text articles imposed by publisher.
Directory of Open Access Journals : 2014-.
Directory of Open Access Journals : 2021-.
Directory of Open Access Journals : 2021-.
Directory of Open Access Journals : 2020-.
Directory of Open Access Journals : 2021-.
Directory of Open Access Journals : 2022-.
Taylor&FrancisOnline : v.24:no.1(1998)-.
Springer Link : v.47:no.1(1997)-.
Oxímora. Revista Internacional de Ética y Política
Directory of Open Access Journals : 2012-.
Directory of Open Access Journals : 2021-.