@article{ChevanceNieuwenhuijsenBragaetal., author = {Chevance, Guillaume and Nieuwenhuijsen, Mark and Braga, Kaue and Clifton, Kelly and Hoadley, Suzanne and Kaack, Lynn H. and Kaiser, Silke K. and Lampkowski, Marcelo and Lupu, Iuliana and Radics, Mikl{\´o}s and Vel{\´a}zquez-Cort{\´e}s, Daniel and Williams, Sarah and Woodcock, James and Tonne, Cathryn}, title = {Data gaps in transport behavior are bottleneck for tracking progress towards healthy sustainable transport in European cities}, series = {Environmental Research Letters}, volume = {19}, journal = {Environmental Research Letters}, number = {5}, doi = {10.1088/1748-9326/ad42b3}, language = {en} }