Authors: Stahl, T Rutten, A Nutbeam, D Bauman, A Kannas, L Abel, T Luschen, G Rodriguez, DJA Vinck, J van der Zee, J

Citation: T. Stahl et al., The importance of the social environment for physically active lifestyle -results from an international study, SOCIAL SC M, 52(1), 2001, pp. 1-10