@article{Hoffmann2004,
  author    = {Hoffmann, Bernward},
  title     = {Spiritualit{\"a}t...},
  series = {Praxis Spiel und Gruppe},
  volume    = {17},
  journal   = {Praxis Spiel und Gruppe},
  number    = {3},
  pages     = {90 -- 95},
  year      = {2004},
  language  = {mul}
}
@article{Wickel2004,
  author    = {Wickel, Hans Hermann},
  title     = {Mauern einreißen},
  series = {Praxis Spiel + Gruppe},
  volume    = {17},
  journal   = {Praxis Spiel + Gruppe},
  number    = {3},
  pages     = {113 -- 118},
  year      = {2004},
  language  = {mul}
}
@article{Wickel2004,
  author    = {Wickel, Hans Hermann},
  title     = {Ach, bittrer Winter},
  series = {Grundschule Musik},
  volume    = {32},
  journal   = {Grundschule Musik},
  pages     = {30 -- 34},
  year      = {2004},
  language  = {mul}
}
@article{HartwigHensen2005,
  author    = {Hartwig, Luise and Hensen, Gregor},
  title     = {Gewalt gegen {\"a}ltere Menschen},
  series = {Neue Praxis},
  volume    = {35},
  journal   = {Neue Praxis},
  number    = {5},
  pages     = {476 -- 510},
  year      = {2005},
  language  = {mul}
}
@article{Grohall2005,
  author    = {Grohall, Karl-Heinz},
  title     = {Wie viel Kirche k{\"o}nnen wir uns noch leisten?},
  series = {Stimmen der Zeit},
  journal   = {Stimmen der Zeit},
  pages     = {795 -- 808},
  year      = {2005},
  language  = {mul}
}
@article{FreiseRoettgers2005,
  author    = {Freise, Jona and R{\"o}ttgers, Hanns R{\"u}diger},
  title     = {Ausgangspunkt Landwirtschaft},
  series = {DPS},
  journal   = {DPS},
  number    = {5},
  pages     = {6 -- 10},
  year      = {2005},
  language  = {mul}
}
@article{WickelHartogh2005,
  author    = {Wickel, Hans Hermann and Hartogh, Theo},
  title     = {Ausbildungsdisziplin Musikgeragogik},
  series = {Musikforum},
  volume    = {3},
  journal   = {Musikforum},
  number    = {3},
  pages     = {16 -- 18},
  year      = {2005},
  language  = {mul}
}
@article{Wickel2005,
  author    = {Wickel, Hans Hermann},
  title     = {Manchmal gibt es schwarze Tage},
  series = {Grundschule Musik},
  volume    = {34},
  journal   = {Grundschule Musik},
  pages     = {39},
  year      = {2005},
  language  = {mul}
}
@article{Wilhelm2006,
  author    = {Wilhelm, Edgar},
  title     = {Forschen gegen Stress},
  series = {fhocus. Magazin der Fachhochschule M{\"u}nster},
  journal   = {fhocus. Magazin der Fachhochschule M{\"u}nster},
  number    = {6},
  year      = {2006},
  language  = {mul}
}
@article{FreiseRoettgersWehlage2006,
  author    = {Freise, Jona and R{\"o}ttgers, Hanns R{\"u}diger and Wehlage, Dieter},
  title     = {Schabenbefall in Damme- R{\"u}ckblick},
  series = {DPS},
  journal   = {DPS},
  number    = {2},
  year      = {2006},
  language  = {mul}
}