[1] Szecheny Istvan Univ, Fac Arts, Kossuth u 5, H-9025 Gyor, Hungary
[2] Univ Coll London, Ctr Space Med, Mullard Space Sci Lab, Dorking RH5 6NT, Surrey, England
[3] UCL, Inst Risk & Disaster Reduct, London WC1E 6BT, England
[4] Kings Coll London, Ctr Human & Appl Physiol Sci, London SE1 1UL, England
[5] KBR GmbH, Albin Kobis Str Str 4, D-51147 Cologne, Germany