Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) NOMURA Naoyuki,A survey of metadata extraction & exploitation in Japan with special emphasis on social media marketing(Metadata),The Journal of Information Science and Technology Association,09133801,"Information Science and Technology Association, Japan",2010,60,12,507-512,https://cir.nii.ac.jp/crid/1390282679180717696,https://doi.org/10.18919/jkg.60.12_507