Teaming up : components of safety under high risk ; [... result of the Gottlieb Daimler and Karl Benz Foundation's 6th Berlin Colloquium "Interaction in High Risk Environments" [...] / contributions of Reinhold Ewald ...] Ed. by Rainer Dietrich and Kateri Jochum. Aldershot, Hants [u.a.] : Ashgate, 2004