# Walking, cycling and the urban form: A Heckman selection model of active travel mode and distance by young adolescents

> Research article (Transportation Research Part D Transport and Environment, 2016) · cited 80× · AI/ML

**Wikidata**: [openalex:W2290891550](https://www.wikidata.org/wiki/openalex:W2290891550)  
**Source**: https://4ort.xyz/entity/walking-cycling-and-the-urban-form-a-heckman-selection-model-of-active-travel-mode-and-distance-by-young-adolescents