@article{Hillen1980,
  author    = {Hillen, Walter},
  title     = {RHO-RHO production by two photon scattering. TASSO Collaboration},
  series = {Physics Letters B. 97 (1980), H. 3-4},
  journal   = {Physics Letters B. 97 (1980), H. 3-4},
  isbn      = {0370-2693},
  pages     = {448 -- 452},
  year      = {1980},
  language  = {en}
}
@article{Hillen1979,
  author    = {Hillen, Walter},
  title     = {Energy scan for narrow states in e+e\&\#8722; annihilation at C.M. energies between 29.90 and 31.46 GeV. TASSO Collaboration},
  series = {Physics Letters B. 88 (1979), H. 1-2},
  journal   = {Physics Letters B. 88 (1979), H. 1-2},
  isbn      = {0370-2693},
  pages     = {199 -- 202},
  year      = {1979},
  language  = {en}
}
@article{Hillen1979,
  author    = {Hillen, Walter},
  title     = {Properties of hadron final states in e+e\&\#8722; annihilation at 13 GeV and 17 GeV center of mass energies. TASSO Collaboration},
  series = {Physics Letters B. 83 (1979), H. 2},
  journal   = {Physics Letters B. 83 (1979), H. 2},
  isbn      = {0370-2693},
  pages     = {261 -- 266},
  year      = {1979},
  language  = {en}
}
@article{HillenAlperSelverFischeretal.2007,
  author    = {Hillen, Walter and Alper Selver, M. and Fischer, Felix and Kuntalp, Mehmet},
  title     = {A software tool for interactive generation, representation, and systematical storage of transfer functions for 3D medical images / Alper Selver, M. ; Fischer, Felix ; Kuntalp, Mehmet ; Hillen, Walter},
  series = {Computer Methods and Programs in Biomedicine. 86 (2007), H. 3},
  journal   = {Computer Methods and Programs in Biomedicine. 86 (2007), H. 3},
  publisher = {-},
  isbn      = {0169-2607},
  pages     = {270 -- 280},
  year      = {2007},
  language  = {en}
}
@article{HillenBarryPongs1997,
  author    = {Hillen, Walter and Barry, J. C. and Pongs, U. M.},
  title     = {Algorithm for Purkinje Image I and IV and Limbus Centre Location. Barry, J. C.; Pongs, U. M.; Hillen, W.},
  series = {Computers in Biology and Medicine. 27 (1997), H. 6},
  journal   = {Computers in Biology and Medicine. 27 (1997), H. 6},
  isbn      = {0010-4825},
  pages     = {515 -- 531},
  year      = {1997},
  language  = {en}
}
@article{HillenEckenbachQuadfliegetal.1991,
  author    = {Hillen, Walter and Eckenbach, W. and Quadflieg, Peter and Zaengel, Thomas T.},
  title     = {Signal-to-noise performance of a CsI fluorescent screen},
  series = {Medical Imaging V: Image physics},
  journal   = {Medical Imaging V: Image physics},
  isbn      = {0-8194-0538-8},
  pages     = {120 -- 131},
  year      = {1991},
  language  = {en}
}
@article{HillenFischer2004,
  author    = {Hillen, Walter and Fischer, Felix},
  title     = {Farbanalyse von gebackenen oder frittierten Nahrungsmitteln und Vorhersage des Acrylamid-Wertes},
  series = {10. Workshop Farbbildverarbeitung : Elektronische Ressource : 7.-8. Oktober 2004, Koblenz = 10th Workshop Color Image Processing / Detlev Droege ... Hrsg.},
  journal   = {10. Workshop Farbbildverarbeitung : Elektronische Ressource : 7.-8. Oktober 2004, Koblenz = 10th Workshop Color Image Processing / Detlev Droege ... Hrsg.},
  publisher = {Der Andere Verl.},
  address   = {T{\"o}nning [u.a.]},
  isbn      = {389959245X},
  pages     = {133 -- 148},
  year      = {2004},
  language  = {de}
}
@article{HillenFischerPaulus2007,
  author    = {Hillen, Walter and Fischer, Felix and Paulus, Dietrich},
  title     = {3D Presentation States: Parametrisierung und Speicherung der 3D-Darstellung von segmentierten medizinischen Volumendaten / Fischer, Felix ; Hillen, Walter ; Paulus, Dietrich},
  series = {Biomedizinische Technik. 52 (2007), H. Erg{\"a}nzungsband},
  journal   = {Biomedizinische Technik. 52 (2007), H. Erg{\"a}nzungsband},
  isbn      = {0939-4990},
  pages     = {1 -- 2},
  year      = {2007},
  language  = {de}
}
@article{HillenJansenUnglaubenetal.1998,
  author    = {Hillen, Walter and Jansen, N. and Unglauben, F. and Indefrey, R.},
  title     = {Multimediale Darstellung und Verarbeitung medizinischer Bilddaten in Rechnernetzen.},
  series = {Bildverarbeitung f{\"u}r die Medizin 1998 : Algorithmen - Systeme - Anwendungen ; proceedings des Workshops am 26. und 27. M{\"a}rz 1998 in Aachen / Thomas Lehmann ... (Hrsg.)},
  journal   = {Bildverarbeitung f{\"u}r die Medizin 1998 : Algorithmen - Systeme - Anwendungen ; proceedings des Workshops am 26. und 27. M{\"a}rz 1998 in Aachen / Thomas Lehmann ... (Hrsg.)},
  publisher = {Springer},
  address   = {Berlin [u.a.]},
  isbn      = {3540638857},
  pages     = {373 -- 377},
  year      = {1998},
  language  = {de}
}
@article{HillenLehmannHornetal.1996,
  author    = {Hillen, Walter and Lehmann, T. and Horn, H. and Schmitt, W.},
  title     = {IDEFIX - Identifizierung dentaler Fixturen mit morphologischen Filtern. Lehmann, T.; Horn, H.; Schmitt, W., Hillen, W.; Spitzer, K.},
  series = {Bildverarbeitung f{\"u}r die Medizin : Algorithmen - Systeme - Anwendungen ; proceedings des Aachener Workshops am 8. und 9. November 1996 / Institut f{\"u}r Medizinische Informatik und Biometrie der RWTH Aachen. Hrsg. von Thomas Lehmann ...},
  journal   = {Bildverarbeitung f{\"u}r die Medizin : Algorithmen - Systeme - Anwendungen ; proceedings des Aachener Workshops am 8. und 9. November 1996 / Institut f{\"u}r Medizinische Informatik und Biometrie der RWTH Aachen. Hrsg. von Thomas Lehmann ...},
  publisher = {Verl. der Augustinus-Buchh.},
  address   = {Aachen},
  isbn      = {3-86073-519-5},
  pages     = {327 -- 332},
  year      = {1996},
  language  = {de}
}