Journal Citation Reports (Thomson-Reuters)

SCIEx, (Science Citation Index Expanded: THOMSON-REUTERS)

BIOSIS Previews (Thomson-Reuters)

Zoological Record (Thomson-Reuters)

SCOPUS (Elsevier)

EMBASE (Elsevier)

BIOBASE (Elsevier) CURRENT AWARENESS IN BIOLOGICAL SCIENCES (CABS)

Environmental Science Collection database (ProQuest)

Science Journals database (ProQuest)

CrossRef (Digital Object Identifiers: DOI)

ASFA (FAO) Aquatic Science and Fisheries Abstracts

CAB Abstracts (CABI)

PSJC Polish Scientific Journal Content

ICI Index Copernicus International

FeedInfo (Global Data Systems)