@conference{4cb79fef252946acb82c1d85e3105cee,
title = "Steps to health enhancing physical activity: Modeling the process of behavior change",
author = "Yanping Duan and Walter Brehm and Helmut Strobl and Zhijian Huang and Susanna Tittlbach and Gangyan Si",
year = "2012",
month = jun,
language = "English",
pages = "S222--S223",
note = "2012 Annual Conference of North American Society for the Psychology of Sport and Physical Activity (NASPSPA) - Free Communications: Verbal and Poster ; Conference date: 07-06-2012 Through 09-06-2012",
}