Personal and Environmental Characteristics Associated with Choice of Active Transport Modes versus Car Use for Different Trip Purposes of Trips up to 7.5 Kilometers in The Netherlands. - Scheepers, Eline; Wendel-Vos, Wanda; van Kempen, Elise; Panis, Luc Int; Maas, Jolanda; Stipdonk, Henk; Moerman, Menno; Hertog, Frank den; Staatsen, Brigit; van Wesemael, Pieter; Schuit, Jantine (PLoS ONE, 2013)