@phdthesis{Brueckmann2008,
  author    = {Br{\"u}ckmann, Maja},
  title     = {Sachstrukturen im Physikunterricht : Ergebnisse einer Videostudie},
  address   = {Potsdam},
  pages     = {V, 280 S. : graph. Darst.},
  year      = {2008},
  language  = {de}
}