@article{Hillen1982,
  author    = {Hillen, Walter},
  title     = {Charged pion production in e--e+ annihilation at 14, 22 and 34 GeV c.m. energies. TASSO Collaboration},
  series = {Physics Letters B. 113 (1982), H. 1},
  journal   = {Physics Letters B. 113 (1982), H. 1},
  isbn      = {0370-2693},
  pages     = {98 -- 104},
  year      = {1982},
  language  = {en}
}
@article{Hillen1982,
  author    = {Hillen, Walter},
  title     = {Charge asymmetry and weak interaction effects in e+e\&\#8722;\&\#8594;\&\#956;+\&\#956;\&\#8722; and e+e\&\#8722;\&\#8594;\&\#964;+\&\#964;\&\#8722; . TASSO Collaboration},
  series = {Physics Letters B. 110 (1982), H. 2},
  journal   = {Physics Letters B. 110 (1982), H. 2},
  isbn      = {0370-2693},
  pages     = {173 -- 180},
  year      = {1982},
  language  = {en}
}
@article{Hillen1982,
  author    = {Hillen, Walter},
  title     = {\&\#960;0 production by e+e\&\#8722; annihilation at 14 and 34 GeV c.m. energy . TASSO Collaboration},
  series = {Physics Letters B. 108 (1982), H. 1},
  journal   = {Physics Letters B. 108 (1982), H. 1},
  isbn      = {0370-2693},
  pages     = {71 -- 76},
  year      = {1982},
  language  = {en}
}
@article{Hillen1982,
  author    = {Hillen, Walter},
  title     = {Exclusive proton-antiproton production in two photon collisions . TASSO Collaboration},
  series = {Physics Letters B. 108 (1982), H. 1},
  journal   = {Physics Letters B. 108 (1982), H. 1},
  isbn      = {0370-2693},
  pages     = {67 -- 70},
  year      = {1982},
  language  = {en}
}
@article{Hillen1982,
  author    = {Hillen, Walter},
  title     = {High pT hadron production in photon-photon collisions . TASSO Collaboration},
  series = {Physics Letters B. 107 (1982), H. 4},
  journal   = {Physics Letters B. 107 (1982), H. 4},
  isbn      = {0370-2693},
  pages     = {290 -- 296},
  year      = {1982},
  language  = {en}
}
@article{Hillen1981,
  author    = {Hillen, Walter},
  title     = {\&\#923;, Image production in e+e- annihilation at 33 GeV centre of mass energy. TASSO Collaboration},
  series = {Physics Letters B. 105 (1981), H. 4},
  journal   = {Physics Letters B. 105 (1981), H. 4},
  isbn      = {0370-2693},
  pages     = {75 -- 80},
  year      = {1981},
  language  = {en}
}
@article{Hillen1981,
  author    = {Hillen, Walter},
  title     = {Evidence for charged primary partons in e+e\&\#8722; \&\#8594; 2 jets. TASSO Collaboration},
  series = {Physics Letters B. 100 (1981), H. 4},
  journal   = {Physics Letters B. 100 (1981), H. 4},
  isbn      = {0370-2693},
  pages     = {357 -- 363},
  year      = {1981},
  language  = {en}
}
@article{Hillen1981,
  author    = {Hillen, Walter},
  title     = {Search for new sequential leptons in e+e- annihilation at petra energies. TASSO Collaboration},
  series = {Physics Letters B. 99 (1981), H. 2},
  journal   = {Physics Letters B. 99 (1981), H. 2},
  isbn      = {0370-2693},
  pages     = {163 -- 168},
  year      = {1981},
  language  = {en}
}
@article{Hillen1980,
  author    = {Hillen, Walter},
  title     = {Evidence for a spin-1 gluon in three-jet events. TASSO Collaboration},
  series = {Physics Letters B. 97 (1980), H. 3-4},
  journal   = {Physics Letters B. 97 (1980), H. 3-4},
  isbn      = {0370-2693},
  pages     = {453 -- 458},
  year      = {1980},
  language  = {en}
}
@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{FischerSelverGezeretal.2015,
  author    = {Fischer, Felix and Selver, M. Alper and Gezer, Sinem and Dicle, Oguz and Hillen, Walter},
  title     = {Systematic Parameterization, Storage, and Representation of Volumetric DICOM Data},
  series = {Journal of Medical and Biological Engineering},
  volume    = {35},
  journal   = {Journal of Medical and Biological Engineering},
  number    = {6},
  publisher = {Springer},
  address   = {Berlin},
  issn      = {2199-4757},
  doi       = {10.1007/s40846-015-0097-5},
  pages     = {709 -- 723},
  year      = {2015},
  language  = {en}
}
@article{DammErlerHillenetal.2011,
  author    = {Damm, Alexander and Erler, Andr{\´e} and Hillen, Walter and Meroni, Michele and Schaepman, Michael E. and Verhoef, Wout and Rascher, Uwe},
  title     = {Modeling the impact of spectral sensor configurations on the FLD retrieval accuracy of sun-induced chlorophyll fluorescence},
  series = {Remote Sensing of Environment},
  volume    = {115},
  journal   = {Remote Sensing of Environment},
  number    = {8},
  publisher = {Elsevier},
  address   = {Amsterdam},
  isbn      = {0034-4257},
  pages     = {1882 -- 1892},
  year      = {2011},
  language  = {en}
}