Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) James F. Sallis and Abby C. King and John R. Sirard and Cheryl L. Albright,Perceived environmental predictors of physical activity over 6 months in adults: Activity Counseling Trial.,Health Psychology,0278-6133,American Psychological Association (APA),2007-11,26,6,701-709,https://cir.nii.ac.jp/crid/1360855570423152512,https://doi.org/10.1037/0278-6133.26.6.701