@article{SchelthoffSteffen1996,
  author    = {Schelthoff, Christof and Steffen, Bernhard},
  title     = {Modellierung und Simulation am Beispiel von Hochtemperatur-Brennstoffzellen},
  series = {Praxis der Informationsverarbeitung und Kommunikation : PIK. 19 (1996), H. 3},
  journal   = {Praxis der Informationsverarbeitung und Kommunikation : PIK. 19 (1996), H. 3},
  isbn      = {0930-5157},
  pages     = {138 -- 141},
  year      = {1996},
  language  = {de}
}
@article{LaackRefisch1989,
  author    = {Laack, Walter van and Refisch, A.},
  title     = {Die neuralgische Amyotrophie des Lumbalbereiches / Refisch, A. ; Laack, W. van},
  series = {Orthop{\"a}dische Praxis. 7 (1989)},
  journal   = {Orthop{\"a}dische Praxis. 7 (1989)},
  isbn      = {0030-588x},
  pages     = {437},
  year      = {1989},
  language  = {de}
}
@article{LaackAlbrecht1987,
  author    = {Laack, Walter van and Albrecht, T.},
  title     = {Mikrobiologische Untersuchungen auf Keimfreiheit bei physikalischen Anwendungen},
  series = {Orthop{\"a}dische Praxis. 23 (1987)},
  journal   = {Orthop{\"a}dische Praxis. 23 (1987)},
  isbn      = {0030-588x},
  pages     = {73},
  year      = {1987},
  language  = {de}
}
@article{LaackRefisch1987,
  author    = {Laack, Walter van and Refisch, A.},
  title     = {Beeinflussen Beinhalter die Knieseitenbandstabilit{\"a}t bei der Arthroskopie?},
  series = {Orthop{\"a}dische Praxis. 23 (1987)},
  journal   = {Orthop{\"a}dische Praxis. 23 (1987)},
  isbn      = {0030-588x},
  pages     = {434},
  year      = {1987},
  language  = {de}
}
@article{LaackRefischVogel1987,
  author    = {Laack, Walter van and Refisch, A. and Vogel, P.},
  title     = {Polymyalgia rheumatica vom Beckeng{\"u}rteltyp: Eine seltene Differentialdiagnose der radikul{\"a}ren und pseudoradikul{\"a}ren Lumbalsyndrome. Fallbeschreibung und Literatur{\"u}bersicht / Refisch, A. ; Laack, W. van ; Vogel, P.},
  series = {Orthop{\"a}dische Praxis. 23 (1987)},
  journal   = {Orthop{\"a}dische Praxis. 23 (1987)},
  isbn      = {0030-588x},
  pages     = {567},
  year      = {1987},
  language  = {de}
}
@article{LaackDuerselen1985,
  author    = {Laack, Walter van and D{\"u}rselen, L.},
  title     = {Neues Konzept zur zementlosen Prothesenverankerung},
  series = {Orthop{\"a}dische Praxis. 21 (1985), H. 11},
  journal   = {Orthop{\"a}dische Praxis. 21 (1985), H. 11},
  isbn      = {0030-588x},
  pages     = {874},
  year      = {1985},
  language  = {de}
}
@article{LaackPausCasseretal.1992,
  author    = {Laack, Walter van and Paus, R. and Casser, H.-R. and Albrecht, T.},
  title     = {Dissekatfixierung mit Polydioxanonstiften bei der Osteochondrosis dissecans / Paus, R. ; Casser, H.-R. ; Laack, W. van ; Albrecht, T.},
  series = {Arthroskopie. 5 (1992), H. 1},
  journal   = {Arthroskopie. 5 (1992), H. 1},
  isbn      = {0933-7946},
  pages     = {19 -- 23},
  year      = {1992},
  language  = {de}
}
@article{LaackCasser1989,
  author    = {Laack, Walter van and Casser, H.-R.},
  title     = {Arthroskopische Behandlung der Osteochondrosis dissecans an der medialen Femurrolle},
  series = {Arthroskopie. 2 (1989), H. 1},
  journal   = {Arthroskopie. 2 (1989), H. 1},
  isbn      = {0933-7946},
  pages     = {16 -- 18},
  year      = {1989},
  language  = {de}
}
@article{LaackRefisch1989,
  author    = {Laack, Walter van and Refisch, A.},
  title     = {Neuralgic amyotrophy of the lumbar area. Case Report / Refisch, A. ; Laack, W. van},
  series = {Archives of Orthopaedic and Trauma Surgery. 108 (1989), H. 5},
  journal   = {Archives of Orthopaedic and Trauma Surgery. 108 (1989), H. 5},
  isbn      = {0936-8051},
  pages     = {329 -- 332},
  year      = {1989},
  language  = {en}
}
@article{LaackHennesRefisch1987,
  author    = {Laack, Walter van and Hennes, A. and Refisch, A.},
  title     = {Narkosemobilisation der Schultersteife (Periarthritis humeroscapularis ankylosans)},
  series = {Zeitschrift f{\"u}r Orthop{\"a}die und Ihre Grenzgebiete. 125 (1987), H. 6},
  journal   = {Zeitschrift f{\"u}r Orthop{\"a}die und Ihre Grenzgebiete. 125 (1987), H. 6},
  isbn      = {0044-3220},
  pages     = {669 -- 673},
  year      = {1987},
  language  = {de}
}
@article{Laack1985,
  author    = {Laack, Walter van},
  title     = {Experimentelle Untersuchungen {\"u}ber die Wirksamkeit verschiedener Schienbeinschoner im Fußballsport},
  series = {Zeitschrift f{\"u}r Orthop{\"a}die und Ihre Grenzgebiete. 123 (1985), H. 6},
  journal   = {Zeitschrift f{\"u}r Orthop{\"a}die und Ihre Grenzgebiete. 123 (1985), H. 6},
  isbn      = {0044-3220},
  pages     = {951 -- 956},
  year      = {1985},
  language  = {de}
}
@article{LaackOhnsorge1987,
  author    = {Laack, Walter van and Ohnsorge, J.},
  title     = {Technik und Ergebnisse der arthroskopischen Fixation von Dissekaten an der medialen Femurrolle mit resorbierbaren EthipinR-Stiften},
  series = {Abstracts : SICOT 87, XVII. world congress, Munich, 16 - 21 August 1987 / [ed.: H. Wagner]},
  journal   = {Abstracts : SICOT 87, XVII. world congress, Munich, 16 - 21 August 1987 / [ed.: H. Wagner]},
  publisher = {Demeter},
  address   = {Gr{\"a}felfing},
  isbn      = {3-921512-85-9},
  pages     = {277},
  year      = {1987},
  language  = {de}
}
@book{Laack1982,
  author    = {Laack, Walter van},
  title     = {Experimentelle Untersuchungen {\"u}ber die Wirksamkeit von Schienbeinschonern im Fußballsport},
  address   = {Aachen},
  pages     = {187 S. : Ill.; graph. Darst.},
  year      = {1982},
  language  = {de}
}
@article{SanderFosterFidleretal.2004,
  author    = {Sander, Volker and Foster, Ian T. and Fidler, Markus and Roy, Alain},
  title     = {End-to-end quality of service for high-end applications / Foster, Ian T. ; Fidler, Markus ; Roy, Alain ; Sander, Volker ; Winkler, Linda},
  series = {Computer Communications. 27 (2004), H. 14},
  journal   = {Computer Communications. 27 (2004), H. 14},
  isbn      = {0140-3664},
  pages     = {1375 -- 1388},
  year      = {2004},
  language  = {en}
}
@article{SanderFidlerKlimala2005,
  author    = {Sander, Volker and Fidler, Markus and Klimala, Wojciech},
  title     = {Traffic shaping in aggregate-based networks: implementation and analysis / Fidler, Markus ; Sander, Volker ; Klimala, Wojciech},
  series = {Computer Communications. 28 (2005), H. 3},
  journal   = {Computer Communications. 28 (2005), H. 3},
  isbn      = {0140-3664},
  pages     = {274 -- 286},
  year      = {2005},
  language  = {en}
}
@book{SanderRoy2002,
  author    = {Sander, Volker and Roy, Alain},
  title     = {Advance Reservation API / Roy, Alain ; Sander, Volker},
  publisher = {Global Grid Forum},
  pages     = {26 S.},
  year      = {2002},
  language  = {en}
}
@book{Sander2004,
  author    = {Sander, Volker},
  title     = {Optical Network Infrastructure for Grid / Simeonidou, Dimitra ... (ed.)},
  publisher = {Global Grid Forum},
  pages     = {56 S.},
  year      = {2004},
  language  = {en}
}
@book{Sander2004,
  author    = {Sander, Volker},
  title     = {Networking Issues for Grid Infrastructure / Sander, Volker (ed.)},
  publisher = {Global Grid Forum},
  pages     = {52 S.},
  year      = {2004},
  language  = {en}
}
@book{Schelthoff2006,
  author    = {Schelthoff, Christof},
  title     = {Mathematik im Bachelor- und Diplomstudium f{\"u}r Bio- und Chemieingenieure},
  publisher = {Shaker},
  address   = {Aachen},
  isbn      = {978-3-8322-5309-7},
  pages     = {458 S. : Ill., graph. Darst.},
  year      = {2006},
  language  = {de}
}
@book{Schelthoff2007,
  author    = {Schelthoff, Christof},
  title     = {Mathematik im Bachelorstudium f{\"u}r Studierende der Biotechnologie, der Prozesstechnik und der angewandten Chemie. 2. {\"u}berarb. Aufl.},
  publisher = {Shaker},
  address   = {Aachen},
  isbn      = {978-3-8322-6507-6},
  pages     = {478 S.},
  year      = {2007},
  language  = {de}
}