Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Mark P. Carpenter and Francis Narin,The adequacy of the science citation index (SCI) as an indicator of international scientific activity,Journal of the American Society for Information Science,0002-8231,Wiley,1981-11,32,6,430-439,https://cir.nii.ac.jp/crid/1360862720609075328,https://doi.org/10.1002/asi.4630320606