Journal article

International variation in neighborhood walkability, transit, and recreation environments using geographic information systems: the IPEN adult study

Marc A Adams, Lawrence D Frank, Jasper Schipperijn, Graham Smith, James Chapman, Lars B Christiansen, Neil Coffee, Deborah Salvo, Lorinne du Toit, Jan Dygryn, Adriano Akira Ferreira Hino, Poh-chin Lai, Suzanne Mavoa, Jose David Pinzon, Nico Van de Weghe, Ester Cerin, Rachel Davey, Duncan Macfarlane, Neville Owen, James F Sallis

International Journal of Health Geographics | BMC | Published : 2014