@article{Walsh_Xian_Levinson_Rayaprolu_2019, title={Walking and talking: The effect of smartphone use and group conversation on pedestrian speed}, volume={12}, url={http://www.serena.unina.it/index.php/tema/article/view/6088}, DOI={10.6092/1970-9870/6088}, number={3}, journal={TeMA - Journal of Land Use, Mobility and Environment}, author={Walsh, Lexie and Xian, Tingsen and Levinson, David and Rayaprolu, Hema}, year={2019}, month={Dec.}, pages={283-294} }