著者名,タイトル,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI)
Zheng Y.,"a collaborative social networking service among user, location and trajectory",IEEE Data Eng. Bull.,,,2010,33,2,32,https://cir.nii.ac.jp/crid/1370285712705363720,