Hess F., Salze P., Weber C., Feuillet T., Charreire H., Menai M., Perchoux C., Nazare J.A., Simon C., Oppert J.M., 2017. Active mobility and environment: A pilot qualitative study for the design of a new questionnaire, PLoS ONE, 12,1, e0168986, http://journals.plos.org/plosone/article?id=10.1371/journal.pone.0168986.

Hess F., Salze P., Weber C., Feuillet T., Charreire H., Menai M., Perchoux C., Nazare J.A., Simon C., Oppert J.M., 2017. Active mobility and environment: A pilot qualitative study for the design of a new questionnaire, PLoS ONE, 12,1, e0168986, http://journals.plos.org/plosone/article?id=10.1371/journal.pone.0168986.