“Older adults must hurry at pedestrian lights! A cross-sectional analysis of preferred and fast walking speed under single- and dual-task conditions,” by Patrick Eggenberger, Sara Tomovic, Thomas Münzer, and Eling D. de Bruin (PLoS ONE 12(7): e0182180. doi.org/10.1371/journal.pone.0182180, XML, HTML, and .pdf format, 17p.).
journals.plos.org/plosone/article?id=10.1371%2Fjournal.pone.0182180
