Survival following a vertical free fall from 300 feet: the crucial role of body position to impact surface.
Weckbach S, Flierl MA, Blei M, Burlew CC, Moore EE, Stahel PF. Survival following a vertical free fall from 300 feet: the crucial role of body position to impact surface. Scand J Trauma Resusc Emerg Med. 2011 Oct 25; 19:63.