@article{PietschmannNiclas2003,
  author    = {Pietschmann, Bernd P. and Niclas, Falco},
  title     = {Impulse f{\"u}r erfolgreiche F{\"u}hrung},
  series = {Personal : Zeitschrift f{\"u}r Human Resource Management. 55 (2003), H. 4},
  journal   = {Personal : Zeitschrift f{\"u}r Human Resource Management. 55 (2003), H. 4},
  isbn      = {0031-5605},
  pages     = {16 -- 20},
  year      = {2003},
  language  = {de}
}
@article{PietschmannRuhtz2001,
  author    = {Pietschmann, Bernd P. and Ruhtz, Vanessa},
  title     = {Knowledge Management},
  series = {Personal : Zeitschrift f{\"u}r Human Resource Management. 53 (2001), H. 5},
  journal   = {Personal : Zeitschrift f{\"u}r Human Resource Management. 53 (2001), H. 5},
  isbn      = {0031-5605},
  pages     = {242 -- 249},
  year      = {2001},
  language  = {en}
}
@article{Pietschmann2000,
  author    = {Pietschmann, Bernd P.},
  title     = {Wann wird ein Manager zum Ver{\"a}nderungsmanager?},
  series = {Personal : Zeitschrift f{\"u}r Human Resource Management. 52 (2000), H. 3},
  journal   = {Personal : Zeitschrift f{\"u}r Human Resource Management. 52 (2000), H. 3},
  isbn      = {0031-5605},
  pages     = {142 -- 144},
  year      = {2000},
  language  = {de}
}
@article{PietschmannHuppertzRuhtz1999,
  author    = {Pietschmann, Bernd P. and Huppertz, Silke and Ruhtz, Vanessa},
  title     = {Was macht F{\"u}hrungsgrunds{\"a}tze erfolgreich?},
  series = {Personal : Zeitschrift f{\"u}r Human Resource Management. 51 (1999), H. 10},
  journal   = {Personal : Zeitschrift f{\"u}r Human Resource Management. 51 (1999), H. 10},
  isbn      = {0031-5605},
  pages     = {506 -- 510},
  year      = {1999},
  language  = {de}
}
@article{PietschmannBell1999,
  author    = {Pietschmann, Bernd P. and Bell, Christa},
  title     = {Das Personal als Unique Selling Position},
  series = {Personal : Zeitschrift f{\"u}r Human Resource Management. 51 (1999), H. 4},
  journal   = {Personal : Zeitschrift f{\"u}r Human Resource Management. 51 (1999), H. 4},
  isbn      = {0031-5605},
  pages     = {176 -- 180},
  year      = {1999},
  language  = {de}
}
@article{Pietschmann1998,
  author    = {Pietschmann, Bernd P.},
  title     = {Emotionale Intelligenz/Brauchen wir neue F{\"u}hrungskonzepte?},
  series = {Personal : Zeitschrift f{\"u}r Human Resource Management. 50 (1998), H. 3},
  journal   = {Personal : Zeitschrift f{\"u}r Human Resource Management. 50 (1998), H. 3},
  isbn      = {0031-5605},
  pages     = {132 -- 135},
  year      = {1998},
  language  = {de}
}
@article{Pietschmann1997,
  author    = {Pietschmann, Bernd P.},
  title     = {M{\"o}glichkeiten und Grenzen der Teilzeit f{\"u}r F{\"u}hrungskr{\"a}fte},
  series = {Personal : Zeitschrift f{\"u}r Human Resource Management. 49 (1997), H. 7},
  journal   = {Personal : Zeitschrift f{\"u}r Human Resource Management. 49 (1997), H. 7},
  isbn      = {0031-5605},
  pages     = {349 -- 353},
  year      = {1997},
  language  = {de}
}
@book{Pietschmann1995,
  author    = {Pietschmann, Bernd P.},
  title     = {Sitzungsverhalten von Managern. Entwicklung und Anwendung einer Methode zur Ermittlung sitzungsbeeinflussender Faktoren},
  publisher = {Dt. Univ.-Verl.},
  address   = {Wiesbaden},
  isbn      = {3-8244-6225-7},
  pages     = {XXVII, 272 S. : graph. Darst.},
  year      = {1995},
  language  = {de}
}
@article{GerhardtKorath2004,
  author    = {Gerhardt, Hans Joachim and Korath, Bernd},
  title     = {Maschinelle Rauchableitung in besonderen Bauarten},
  series = {vfdb-Zeitschrift. 53 (2004), H. 4},
  journal   = {vfdb-Zeitschrift. 53 (2004), H. 4},
  isbn      = {0042-1804},
  pages     = {198 -- 204},
  year      = {2004},
  language  = {de}
}
@article{GerhardtSchwarz2003,
  author    = {Gerhardt, Hans Joachim and Schwarz, N.},
  title     = {Entrauchung {\"u}ber Seitenw{\"a}nde},
  series = {vfdb-Zeitschrift. 52 (2003), H. 1},
  journal   = {vfdb-Zeitschrift. 52 (2003), H. 1},
  isbn      = {0042-1804},
  pages     = {25 -- 35},
  year      = {2003},
  language  = {de}
}
@article{GerhardtSchoenwald2002,
  author    = {Gerhardt, Hans Joachim and Sch{\"o}nwald, J.},
  title     = {Eine neue Brandsimulationsvorrichtung},
  series = {vfdb-Zeitschrift. 51 (2002), H. 3},
  journal   = {vfdb-Zeitschrift. 51 (2002), H. 3},
  isbn      = {0042-1804},
  pages     = {91 -- 93},
  year      = {2002},
  language  = {de}
}
@article{GerhardtKonrathLieb2002,
  author    = {Gerhardt, Hans Joachim and Konrath, Bernd and Lieb, Rolf-Dieter},
  title     = {Zur Druckbel{\"u}ftung von Sicherheitstreppenr{\"a}umen},
  series = {vfdb-Zeitschrift. 51 (2002), H. 3},
  journal   = {vfdb-Zeitschrift. 51 (2002), H. 3},
  isbn      = {0042-1804},
  pages     = {122 -- 128},
  year      = {2002},
  language  = {de}
}
@article{GerhardtSchmidtJung2002,
  author    = {Gerhardt, Hans Joachim and Schmidt, G. and Jung, G.},
  title     = {Rauchversuch in einem Hochregallager},
  series = {Bautechnik. 79 (2002), H. 6},
  journal   = {Bautechnik. 79 (2002), H. 6},
  isbn      = {0932-8351},
  pages     = {414 -- 417},
  year      = {2002},
  language  = {de}
}
@article{Gerhardt2002,
  author    = {Gerhardt, Hans Joachim},
  title     = {Anmerkungen zur {\"A}hnlichkeit von Modellversuchen bei der Rauchableitung},
  series = {vfdb-Zeitschrift. 51 (2002), H. 2},
  journal   = {vfdb-Zeitschrift. 51 (2002), H. 2},
  isbn      = {0042-1804},
  pages     = {47 -- 49},
  year      = {2002},
  language  = {de}
}
@article{GerhardtJungSchmidt2002,
  author    = {Gerhardt, Hans Joachim and Jung, G. and Schmidt, G.},
  title     = {Rauchversuch in einem Hochregallager. Die aerodynamisch wirksame {\"O}ffnungsfl{\"a}che f{\"u}r den Rauchabzug in Hochregallagern und ihr Einfluss auf die L{\"o}scharbeiten der Feuerwehr},
  series = {vfdb-Zeitschrift. 51 (2002), H. 1},
  journal   = {vfdb-Zeitschrift. 51 (2002), H. 1},
  isbn      = {0042-1804},
  pages     = {21 -- 25},
  year      = {2002},
  language  = {de}
}
@article{GerhardtKonrath2002,
  author    = {Gerhardt, Hans Joachim and Konrath, Bernd},
  title     = {Linienhafte Absaugung von Rauchgasen},
  series = {vfdb-Zeitschrift. 51 (2002), H. 1},
  journal   = {vfdb-Zeitschrift. 51 (2002), H. 1},
  isbn      = {0042-1804},
  pages     = {33 -- 36},
  year      = {2002},
  language  = {de}
}
@article{Gerhardt2001,
  author    = {Gerhardt, Hans Joachim},
  title     = {Entrauchungsnachweise. Kritische Diskussion von Methoden des Brandschutzingenieurwesens},
  series = {vfdb-Zeitschrift. 50 (2001), H. 3},
  journal   = {vfdb-Zeitschrift. 50 (2001), H. 3},
  isbn      = {0042-1804},
  pages     = {99 -- 104},
  year      = {2001},
  language  = {de}
}
@article{GerhardtRudolph2000,
  author    = {Gerhardt, Hans Joachim and Rudolph, M.},
  title     = {Steuerungsstrategien f{\"u}r Fensterbet{\"a}tigungen von Hochh{\"a}usern. Nat{\"u}rliche L{\"u}ftung},
  series = {HLH - Heizung, L{\"u}ftung, Klima, Haustechnik. 51 (2000), H. 9},
  journal   = {HLH - Heizung, L{\"u}ftung, Klima, Haustechnik. 51 (2000), H. 9},
  isbn      = {1436-5103},
  pages     = {48 -- 52},
  year      = {2000},
  language  = {de}
}
@book{Tietze2005,
  author    = {Tietze, J{\"u}rgen},
  title     = {Einf{\"u}hrung in die angewandte Wirtschaftsmathematik. 12., vollst. {\"u}berarb. Aufl.},
  publisher = {Vieweg},
  address   = {Wiesbaden},
  isbn      = {3-528-11164-X},
  pages     = {XVI, 566 S. : 500 Abb. u. 1300 {\"U}bungsaufg.},
  year      = {2005},
  language  = {de}
}
@book{Tietze2005,
  author    = {Tietze, J{\"u}rgen},
  title     = {{\"U}bungsbuch zur angewandten Wirtschaftsmathematik : Aufgaben, Testklausuren und L{\"o}sungen . 5., erw. Aufl.},
  publisher = {Vieweg},
  address   = {Wiesbaden},
  isbn      = {3-528-43146-6},
  pages     = {VIII, 326 S. : graph. Darst.},
  year      = {2005},
  language  = {de}
}