Google
Google Scholar
Google Scholar Metrics
ARIANTA
CiteFactor
Directory of Open Access scholarly Resources / ROAD
Electronic Journals Library
WorldCat
WorldWideScience.org
Berlin Social Science Center / WZB
Bibliothekssystem Universität Hamburg
Technische Informationsbibliothek / TIB
Catalogue for Libraries of Heidelberg University / HEIDI
Universitätsbibliothek Clausthal / TU
Regensburger Katalog
Universitätsbibliothek Leipzig / ubl
Bibliothek der Hochschule Hannover
Saarländischer Virtueller Katalog
Zürcher Hochschule der Künste / ZHdK
Chemical Abstracts Service / CAS ( CODEN: WSNOAZ )
ProQuest
– ProQuest Advanced Technologies & Aerospace Journals
– ProQuest Agriculture Journals
– ProQuest Aquatic Science Journals
– ProQuest Atmospheric Science Journal
– ProQuest Biological Science Journals
– ProQuest Earth Science Journals
– ProQuest Engineering Journals
– ProQuest Environmental Science Journals
– ProQuest Materials Science Journals
Open J-Gate
BazHum
Information Matrix for the Analysis of Journals / MIAR
Polska Bibliografia Lekarska / Poland the Medical Bibliography
International Committee of Medical Journal Editors (ICMJE)
Zenodo
International Commission on Zoological Nomenclature / ICZN
International Code of Zoological Nomenclature / ICZN
ZooBank
The National Library of Australia / Trove
Eurasian Scientific Journal Index
Kubon & Sagner Digital Library
Root Indexing
PubMed / National Library of Medicine (NLM) Catalog ( NLM ID: 101718339 [Serial] ) Library Berkeley University of California
Publons / Web of Science Group
World Catalogue of Scientific Journals / WCOSJ ( 12 points )
AGRO