Naomi Fukuzawa. Characteristics of papers published in journals: an analysis of open access journals, country of publication, and languages used. SCIENTOMETRICS. 2017. 112. 2. 1007-1023
Naomi Fukuzawa. Characteristics of Paper Publication by Major Countries Focusing on Journals. Proceedings of the 21ST International Conference on Science and Technology Indicators. 2016. 1506-1510
Naomi FUKUZAWA, Masatsura IGAMI, Hiroyuki TOMIZAWA. Analysis of Reseach activities of Japan using Linkage Data of Web of Science and Database of Grants-in-Aid for Scintific Research (KAKEN): Scientific Publication Production and Structure of Researcher’s Class of Position. NISTEP RESEARCH MATERIAL No.264. 2017