Requirements for protection from trapping and injury as well as for emergency opening devices at doors of rolling stock operated according to BOStrab / VDV, die Verkehrsunternehmen ; Overall revision Committee on Urban Rail Rolling Stock ; List of authors Dipl.-Ing. (FH) Klaus Albrecht (RSAG, Rostock), Dipl.-Ing. (FH) Patrick Oliver Battré (moBiel, Bielefeld) [und 10 andere]