[1]
A. Frühauf, M. Schnitzer, W. Schobersberger, . G. Weiss, and M. Kopp, “Jogging, nordic walking and going for a walk - inter-disciplinary recommendations to keep people physically active in times of the covid-19 lockdown in Tyrol, Austria”, CISS, vol. 5, p. 100, Apr. 2020.