Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI)
OGAWA Yuko,Database that can be used free of charge : Patent information chapter(<Special Feature>Free database),The Journal of Information Science and Technology Association,09133801,"Information Science and Technology Association, Japan",2006,56,5,213-218,https://cir.nii.ac.jp/crid/1390001204205501824,https://doi.org/10.18919/jkg.56.5_213