Astrophysics Data System (ADS)

Baidu Scholar

BazTech

Bibliografia Geologiczna Polski

Celdes

CNKI Scholar (China National Knowledge Infrastructure)

CNPIEC - cnpLINKer

Current Geographical Publications

Dimensions

EBSCO (relevant databases)

EBSCO Discovery Service

Genamics JournalSeek

GeoArchive

GEOPHOKA

GeoRef

Google Scholar

Index Copernicus

Japan Science and Technology Agency (JST)

J-Gate

JournalTOCs

KESLI-NDSL (Korean National Discovery for Science Leaders)

Microsoft Academic

MyScienceWork

Naver Academic

Naviga (Softweco)

POL-index

Primo Central (ExLibris)

ProQuest (relevant databases)

Publons

QOAM (Quality Open Access Market)

ReadCube

Reaxys

SCImago (SJR)

SCOPUS

Semantic Scholar

Sherpa/RoMEO

Summon (Serials Solutions/ProQuest)

TDNet

Ulrich's Periodicals Directory/ulrichsweb

WanFang Data

Web of Science - Emerging Sources Citation Index

WorldCat (OCLC)