Chaomei Chen - 2018-09-07

CiteSpace can handle two broad types of data: 1) bibliographic records with cited references and 2) bibliographic records without cited references. Citation-based visual analytic studies require Type 1 data.
Type 1:
Web of Science
Scopus
Dimensions
CrossRef
CSSCI

Type 2:
PubMed
ProQuest
CNKI