Springer Science and Business Media LLC (CrossRef) (433)
Springer Science and Business Media LLC (CrossRef) ausschließen
Elsevier BV (CrossRef) (384)
Elsevier BV (CrossRef) ausschließen
Wiley (CrossRef) (231)
Wiley (CrossRef) ausschließen
Verbunddaten SWB (152)
Verbunddaten SWB ausschließen
Informa UK Limited (CrossRef) (123)
Informa UK Limited (CrossRef) ausschließen
Medknow (CrossRef) (104)
Medknow (CrossRef) ausschließen
Oxford University Press (OUP) (CrossRef) (104)
Oxford University Press (OUP) (CrossRef) ausschließen
Ovid Technologies (Wolters Kluwer Health) (CrossRef) (102)
Ovid Technologies (Wolters Kluwer Health) (CrossRef) ausschließen
DOAJ Directory of Open Access Journals (99)
DOAJ Directory of Open Access Journals ausschließen
Lizenzfreie Online-Ressourcen (91)
Lizenzfreie Online-Ressourcen ausschließen
IOP Publishing (CrossRef) (65)
IOP Publishing (CrossRef) ausschließen
SAGE Publications (CrossRef) (64)
SAGE Publications (CrossRef) ausschließen
MDPI AG (CrossRef) (60)
MDPI AG (CrossRef) ausschließen
American Chemical Society (ACS) (CrossRef) (52)
American Chemical Society (ACS) (CrossRef) ausschließen
Frontiers Media SA (CrossRef) (49)
Frontiers Media SA (CrossRef) ausschließen
Institute of Electrical and Electronics Engineers (IEEE) (CrossRef) (43)
Institute of Electrical and Electronics Engineers (IEEE) (CrossRef) ausschließen
Cambridge University Press (CUP) (CrossRef) (39)
Cambridge University Press (CUP) (CrossRef) ausschließen
Royal Society of Chemistry (RSC) (CrossRef) (39)
Royal Society of Chemistry (RSC) (CrossRef) ausschließen
Medip Academy (CrossRef) (37)
Medip Academy (CrossRef) ausschließen
SPIE (CrossRef) (33)
SPIE (CrossRef) ausschließen
American Society of Clinical Oncology (ASCO) (CrossRef) (31)
American Society of Clinical Oncology (ASCO) (CrossRef) ausschließen
Scientific Scholar (CrossRef) (24)
Scientific Scholar (CrossRef) ausschließen
American Society for Microbiology (CrossRef) (22)
American Society for Microbiology (CrossRef) ausschließen
AIP Publishing (CrossRef) (20)
AIP Publishing (CrossRef) ausschließen
American Association for Cancer Research (AACR) (CrossRef) (19)
American Association for Cancer Research (AACR) (CrossRef) ausschließen
Public Library of Science (PLoS) (CrossRef) (19)
Public Library of Science (PLoS) (CrossRef) ausschließen
Sciencedomain International (CrossRef) (19)
Sciencedomain International (CrossRef) ausschließen
BMJ (CrossRef) (18)
BMJ (CrossRef) ausschließen
Excellent Publishers (CrossRef) (17)
Excellent Publishers (CrossRef) ausschließen
JSTOR Life Sciences Archive (16)
JSTOR Life Sciences Archive ausschließen
Mary Ann Liebert Inc (CrossRef) (14)
Mary Ann Liebert Inc (CrossRef) ausschließen
Diva Enterprises Private Limited (CrossRef) (13)
Diva Enterprises Private Limited (CrossRef) ausschließen
Level Up Business Center (CrossRef) (13)
Level Up Business Center (CrossRef) ausschließen
Central Marine Fisheries Research Institute, Kochi (CrossRef) (12)
Central Marine Fisheries Research Institute, Kochi (CrossRef) ausschließen
Horizon E-Publishing Group (CrossRef) (12)
Horizon E-Publishing Group (CrossRef) ausschließen
Acoustical Society of America (ASA) (CrossRef) (11)
Acoustical Society of America (ASA) (CrossRef) ausschließen
Agricultural Research Communication Center (CrossRef) (11)
Agricultural Research Communication Center (CrossRef) ausschließen
American Diabetes Association (CrossRef) (11)
American Diabetes Association (CrossRef) ausschließen
Georg Thieme Verlag KG (CrossRef) (11)
Georg Thieme Verlag KG (CrossRef) ausschließen
International Journal Of Advanced Research (CrossRef) (11)
International Journal Of Advanced Research (CrossRef) ausschließen
JCDR Research and Publications (CrossRef) (11)
JCDR Research and Publications (CrossRef) ausschließen
The Endocrine Society (CrossRef) (11)
The Endocrine Society (CrossRef) ausschließen
Walter de Gruyter GmbH (CrossRef) (11)
Walter de Gruyter GmbH (CrossRef) ausschließen
Institution of Engineering and Technology (IET) (CrossRef) (10)
Institution of Engineering and Technology (IET) (CrossRef) ausschließen
JSTOR Health & General Sciences (10)
JSTOR Health & General Sciences ausschließen
American Physical Society (APS) (CrossRef) (9)
American Physical Society (APS) (CrossRef) ausschließen
Kerala Veterinary and Animal Sciences University (CrossRef) (9)
Kerala Veterinary and Animal Sciences University (CrossRef) ausschließen
Science Alert (CrossRef) (9)
Science Alert (CrossRef) ausschließen
Springer Berlin Heidelberg (CrossRef) (9)
Springer Berlin Heidelberg (CrossRef) ausschließen
The Global Journals (CrossRef) (9)
The Global Journals (CrossRef) ausschließen
American Society of Hematology (CrossRef) (8)
American Society of Hematology (CrossRef) ausschließen
Emerald (CrossRef) (8)
Emerald (CrossRef) ausschließen
International Journal for Research in Applied Science and Engineering Technology (IJRASET) (CrossRef) (8)
International Journal for Research in Applied Science and Engineering Technology (IJRASET) (CrossRef) ausschließen
Proceedings of the National Academy of Sciences (CrossRef) (8)
Proceedings of the National Academy of Sciences (CrossRef) ausschließen
AkiNik Publications (CrossRef) (7)
AkiNik Publications (CrossRef) ausschließen
Institute of Advanced Engineering and Science (CrossRef) (7)
Institute of Advanced Engineering and Science (CrossRef) ausschließen
Scientific Research Publishing, Inc. (CrossRef) (7)
Scientific Research Publishing, Inc. (CrossRef) ausschließen
Seventh Sense Research Group Journals (CrossRef) (7)
Seventh Sense Research Group Journals (CrossRef) ausschließen
AIP Publishing LLC (CrossRef) (6)
AIP Publishing LLC (CrossRef) ausschließen
BASE - Bielefeld Academic Search Engine (6)
BASE - Bielefeld Academic Search Engine ausschließen
EconStor (German National Library of Economics, ZBW) (6)
EconStor (German National Library of Economics, ZBW) ausschließen
Mahadev Publications (CrossRef) (6)
Mahadev Publications (CrossRef) ausschließen
Optica Publishing Group (CrossRef) (6)
Optica Publishing Group (CrossRef) ausschließen
The Entomological Society of India (CrossRef) (6)
The Entomological Society of India (CrossRef) ausschließen
American Physiological Society (CrossRef) (5)
American Physiological Society (CrossRef) ausschließen
F1000 Research Ltd (CrossRef) (5)
F1000 Research Ltd (CrossRef) ausschließen
Impact Journals, LLC (CrossRef) (5)
Impact Journals, LLC (CrossRef) ausschließen
International Society of Cytology (CrossRef) (5)
International Society of Cytology (CrossRef) ausschließen
Marwah Infotech (CrossRef) (5)
Marwah Infotech (CrossRef) ausschließen
Microbiology Society (CrossRef) (5)
Microbiology Society (CrossRef) ausschließen
ScopeMed (CrossRef) (5)
ScopeMed (CrossRef) ausschließen
State University of Malang (UM) (CrossRef) (5)
State University of Malang (UM) (CrossRef) ausschließen
Tech Science Press (CrossRef) (5)
Tech Science Press (CrossRef) ausschließen
Universidad Nacional Mayor de San Marcos, Vicerectorado de Investigacion (CrossRef) (5)
Universidad Nacional Mayor de San Marcos, Vicerectorado de Investigacion (CrossRef) ausschließen
Valley International (CrossRef) (5)
Valley International (CrossRef) ausschließen
AIP (CrossRef) (4)
AIP (CrossRef) ausschließen
AME Publishing Company (CrossRef) (4)
AME Publishing Company (CrossRef) ausschließen
American Medical Association (AMA) (CrossRef) (4)
American Medical Association (AMA) (CrossRef) ausschließen
American Roentgen Ray Society (CrossRef) (4)
American Roentgen Ray Society (CrossRef) ausschließen
American Society for Clinical Investigation (CrossRef) (4)
American Society for Clinical Investigation (CrossRef) ausschließen
Blue Eyes Intelligence Engineering and Sciences Engineering and Sciences Publication - BEIESP (CrossRef) (4)
Blue Eyes Intelligence Engineering and Sciences Engineering and Sciences Publication - BEIESP (CrossRef) ausschließen
Canadian Science Publishing (CrossRef) (4)
Canadian Science Publishing (CrossRef) ausschließen
Centers for Disease Control and Prevention (CDC) (CrossRef) (4)
Centers for Disease Control and Prevention (CDC) (CrossRef) ausschließen
EJPB, ISPB, CPBG - Tamil Nadu Agricultural University (CrossRef) (4)
EJPB, ISPB, CPBG - Tamil Nadu Agricultural University (CrossRef) ausschließen
Firenze University Press (CrossRef) (4)
Firenze University Press (CrossRef) ausschließen
ICT Academy (CrossRef) (4)
ICT Academy (CrossRef) ausschließen
Indian Council of Agricultural Research, Directorate of Knowledge Management in Agriculture (CrossRef) (4)
Indian Council of Agricultural Research, Directorate of Knowledge Management in Agriculture (CrossRef) ausschließen
Institute of Research and Community Services Diponegoro University (LPPM UNDIP) (CrossRef) (4)
Institute of Research and Community Services Diponegoro University (LPPM UNDIP) (CrossRef) ausschließen
International Union of Crystallography (IUCr) (CrossRef) (4)
International Union of Crystallography (IUCr) (CrossRef) ausschließen
JMIR Publications Inc. (CrossRef) (4)
JMIR Publications Inc. (CrossRef) ausschließen
Jaypee Brothers Medical Publishing (CrossRef) (4)
Jaypee Brothers Medical Publishing (CrossRef) ausschließen
Journal of Pure and Applied Microbiology (CrossRef) (4)
Journal of Pure and Applied Microbiology (CrossRef) ausschließen
Madras Agricultural Students Union (CrossRef) (4)
Madras Agricultural Students Union (CrossRef) ausschließen
Marine Biological Association of India (CrossRef) (4)
Marine Biological Association of India (CrossRef) ausschließen
Radiological Society of North America (RSNA) (CrossRef) (4)
Radiological Society of North America (RSNA) (CrossRef) ausschließen
S. Karger AG (CrossRef) (4)
S. Karger AG (CrossRef) ausschließen
SPIE-Intl Soc Optical Eng (CrossRef) (4)
SPIE-Intl Soc Optical Eng (CrossRef) ausschließen
Springer International Publishing (CrossRef) (4)
Springer International Publishing (CrossRef) ausschließen
Universidad Catolica de Temuco (CrossRef) (4)
Universidad Catolica de Temuco (CrossRef) ausschließen
Universitas Bina Nusantara (CrossRef) (4)
Universitas Bina Nusantara (CrossRef) ausschließen