1. Records of Natural Products

    ISSNs: 1307-6167

    ACG Publications

    Journal

  2. Redox Biology

    ISSNs: 2213-2317

    Elsevier BV

    Indexed in DOAJ

    Journal

  3. Regenerative Medicine

    ISSNs: 1746-0751

    Additional searchable ISSN (electronic): 1746-076X

    Future Medicine Ltd.

    Journal

  4. Regional Environmental Change

    ISSNs: 1436-3798

    Springer Verlag

    Journal

  5. Regional Studies

    ISSNs: 0034-3404

    Additional searchable ISSN (electronic): 1360-0591

    Routledge

    Journal

  6. Regulatory Toxicology and Pharmacology

    ISSNs: 0273-2300

    Additional searchable ISSN (electronic): 1096-0295

    Academic Press Inc.

    Journal

  7. Reliability Engineering and System Safety

    ISSNs: 0951-8320, 0143-8174

    Additional searchable ISSN (electronic): 1879-0836

    Elsevier Ltd.

    Journal

  8. Remote Sensing

    ISSNs: 2072-4292

    Multidisciplinary Digital Publishing Institute

    Indexed in DOAJ

    Journal

  9. Remote Sensing of Environment

    ISSNs: 0034-4257

    Elsevier Inc.

    Journal

  10. Renewable and Sustainable Energy Reviews

    ISSNs: 1364-0321

    Elsevier Ltd.

    Journal

  11. Renewable Energy

    ISSNs: 0960-1481, 0741-983X

    Elsevier BV

    Journal

  12. Reports on Progress in Physics

    ISSNs: 0034-4885

    Additional searchable ISSN (electronic): 1361-6633

    IOP Publishing Ltd.

    Journal

  13. Representation Theory

    ISSNs: 1088-4165

    Additional searchable ISSN (electronic): 1088-4165

    American Mathematical Society

    Journal

  14. Reproduction, Fertility and Development

    ISSNs: 1031-3613, 0365-365X

    CSIRO

    Journal

  15. Reproductive Toxicology

    ISSNs: 0890-6238

    Additional searchable ISSN (electronic): 1873-1708

    Elsevier Inc.

    Journal

  16. Requirements Engineering

    ISSNs: 0947-3602

    Additional searchable ISSN (electronic): 1432-010X

    Springer London

    Journal

  17. Research Evaluation

    ISSNs: 0958-2029

    Additional searchable ISSN (electronic): 1471-5449

    Oxford University Press

    Journal

  18. Research in Astronomy and Astrophysics

    ISSNs: 1674-4527

    IOP Publishing Ltd.

    Journal

  19. Research in Engineering Design - Theory, Applications, and Concurrent Engineering

    ISSNs: 0934-9839

    Additional searchable ISSN (electronic): 1435-6066

    Springer London

    Journal

  20. Research in Higher Education

    ISSNs: 0361-0365

    Additional searchable ISSN (electronic): 1573-188X

    Springer Netherlands

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