著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI)
NADINE SCHUURMAN and MYRIAM BÉRUBÉ and VALORIE A. CROOKS,Measuring potential spatial access to primary health care physicians using a modified gravity model,Canadian Geographies,0008-3658,Wiley,2010-03,54,1,29-45,https://cir.nii.ac.jp/crid/1361137044291386496,https://doi.org/10.1111/j.1541-0064.2009.00301.x