Design of and protective provisions for electrical power installations along urban DC rail lines / Verband Deutscher Verkehrsunternehmen e.V ; overall revision Committee on Electrical Power Installations ; list of authors Dipl.-Ing. (FH) Dietmar Ast, Rail Power Systems, Offenbach, Dipl.-Ing. (FH) Wolfgang Braun, Siemens Mobility, Erlangen, Dipl.-Ing. (FH) Günther Grüner, SWM, Munich, Dipl.-Ing. Eberhard Nickel, LVB, Leipzig, Dipl.-Ing. (FH) Martin Rißmann, VAG, Nuremberg, Dipl.-Ing. (FH) Stefan Schneider, SSB, Stuttgart, Dipl.-Ing. (FH) Maik Sickert, DVB, Dresden, Dipl.-Ing. Udo Stahlberg, VDV, Cologne
