BibExcel
https://homepage.univie.ac.at/juan.gorraiz/bibexcel/
CiteSpace
http://cluster.cis.drexel.edu/~cchen/citespace/
https://sites.google.com/site/citespace101/
CiteSpacePracticalGuide-Nova-Sample1-50pp
Collaborative_interdisciplinary_astrobiology_resea
http://cluster.cis.drexel.edu/~cchen/citespace/resources/