1. Obesity Facts

    ISSNs: 1662-4025

    Additional searchable ISSN (electronic): 1662-4033

    S. Karger AG

    Indexed in DOAJ

    Journal

  2. Obesity Reviews

    ISSNs: 1467-7881

    Additional searchable ISSN (electronic): 1467-789X

    Wiley-Blackwell Publishing Ltd

    Journal

  3. Ocean and Coastal Management

    ISSNs: 0964-5691, 0951-8312, 0302-184X

    Elsevier BV

    Journal

  4. Ocean Dynamics

    ISSNs: 1616-7341, 0012-0308

    Additional searchable ISSN (electronic): 1616-7228

    Springer Verlag

    Journal

  5. Ocean Engineering

    ISSNs: 0029-8018

    Elsevier BV

    Journal

  6. Oceanology

    ISSNs: 0001-4370

    Additional searchable ISSN (electronic): 1531-8508

    Pleiades Publishing

    Journal

  7. Ocean Science

    ISSNs: 1812-0784

    Additional searchable ISSN (electronic): 1812-0792

    European Geosciences Union

    Indexed in DOAJ

    Journal

  8. Ocular Surface

    ISSNs: 1542-0124

    Additional searchable ISSN (electronic): 1937-5913

    Elsevier Inc.

    Journal

  9. Oecologia

    ISSNs: 0029-8519, 0029-8549

    Additional searchable ISSN (electronic): 1432-1939

    Springer Verlag

    Journal

  10. Ofioliti

    ISSNs: 0391-2612

    Pitagora Editrice

    Journal

  11. Oikos

    ISSNs: 0030-1299

    Additional searchable ISSN (electronic): 1600-0706

    Wiley-Blackwell Publishing Ltd

    Journal

  12. Oil & Soap

    ISSNs: 0003-021X

    Additional searchable ISSN (electronic): 1558-9331

    John Wiley & Sons Inc.

    Journal

  13. Omega

    ISSNs: 0305-0483

    Elsevier BV

    Journal

  14. Oncology Reports

    ISSNs: 1021-335X

    Additional searchable ISSN (electronic): 1791-2431

    Spandidos Publications

    Journal

  15. Oncotarget

    ISSNs: 1949-2553

    Impact Journals LLC

    Journal

  16. Onkologe

    ISSNs: 0947-8965

    Additional searchable ISSN (electronic): 1433-0415

    Springer Verlag

    Journal

  17. Open Economies Review

    ISSNs: 0923-7992

    Additional searchable ISSN (electronic): 1573-708X

    Springer Netherlands

    Journal

  18. Open Heart

    ISSNs: 2044-6055, 2053-3624

    BMJ Publishing Group

    Indexed in DOAJ

    Journal

  19. Open Mathematics

    ISSNs: 2391-5455, 1895-1074, 1644-3616

    Additional searchable ISSN (electronic): 2391-5455, 1644-3616

    Walter de Gruyter GmbH

    Indexed in DOAJ

    Journal

  20. Operations Research

    ISSNs: 0030-364X

    Additional searchable ISSN (electronic): 1526-5463

    INFORMS Institute for Operations Research and the Management Sciences

    Journal

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