Zinner, C., Willis, S. J., Jonsson, M. ., Sperlich, B., & Holmberg, H. (2015). Heart rate responses during biathlon races of different lengths in elite athletes. Science and skiing VI : 6th international congress on science and skiing, St. Christoph/Arlberg, Austria, December 14-19, 2013, S. 483-491. https://www.amazon.de/Science-Skiing-VI-Erich-M%C3%BCller/dp/1782550666#reader_1782550666

Zinner, Christoph, Sarah J. Willis, Malin Jonsson, Billy Sperlich, and Hans-Christer Holmberg. "Heart Rate Responses During Biathlon Races of Different Lengths in Elite Athletes." Science and Skiing VI : 6th International Congress On Science and Skiing, St. Christoph/Arlberg, Austria, December 14-19, 2013 2015: S. 483-491.

Zinner, Christoph, et al. "Heart Rate Responses During Biathlon Races of Different Lengths in Elite Athletes." Science and Skiing VI : 6th International Congress On Science and Skiing, St. Christoph/Arlberg, Austria, December 14-19, 2013 2015: S. 483-491.