Die Tiefe des Raumes

Fussnoten

1

Peter Unfried, "Held kam aus der Tiefe des Raumes", taz, 21.04.2012.

2

G. Netzer, Aus der Tiefe des Raumes: Mein Leben, rororo, 2005.

3
4

Tomas Stølen, Karim Chamari, Carlo Castagna, Ulrik Wisløff, "Physiology of Soccer. An Update", Sports Med. V. 35, N. 6, 2005, S. 501-536.

5

Jarryd Wallace, "Evolution of World Cup soccer 1966 - 2010: game structure, speed and play patterns", Bachelorarbeit, School of Health Sciences , University of South Australia, 2010.

6

Turf Grass Resource Center, "Natural Grass and Artificial Turf: Separating Myths and Facts".

7

Associated Press, "NFL panel finds some knee, ankle injuries more common on turf", in nfl.com vom 12.3.2010.

8

Stadionwelt Inside, Interview mit DFB-Generalsekretär Helmut Sandrock", 21.5.2013.

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