The average number of publications per year was 1.6 for WoS and 2.1 for Scopus. The average number of citations per document was 10.35 to WoS and 7.72 to Scopus. Regarding authors' keywords, there were a total of 101 for WoS and 176 for Scopus. In terms of authors, there are 96 with an average of four co-authors per publication in WoS, while in Scopus, there are 153 authors, also with an average of four co-authors per document. In both databases, only one document was published by a single author, indicating that the remaining documents showed some level of collaboration among authors.