Effectiveness of a Point-of-Decision Prompt to Encourage Physical Distancing on Greenways and Rail-Trails During the COVID-19 Pandemic. - Christiana, Richard W.; Daily, Shay M.; Bias, Thomas K.; Haas, Vaike; Dyer, Angela M.; Shay, Elizabeth; Hege, Adam; Broce, Robert; Venrick, Heather; Abildso, Christiaan G. (Environment & Behavior, 2022)