Author: Stadtbaudirektor a. D. Dr. Hans Bellinghausen, Stadtbaudirektor Ernst Bitzegeio, Dr.-Ing. E. h., Dr.-Ing. Ulrich Finsterwalder, Dr.-Ing. Georg Knittel, Dipl.-Ing. Karlheinz Gries, Dipl.-Ing. Hans Schwarzer, Dipl.-Ing. Gerd Lohmer, Professor Dr.-Ing. A. Mehmel (auth.)