@misc{Santos2010,
  author    = {Marc Santos},
  title     = {Einsatz von \"Shared In-situ Problem Solving\" Annotationen in kollaborativen Lern- und Arbeitsszenarien},
  institution = {Fachbereich 4},
  series    = {Arbeitsberichte, FB Informatik},
  number    = {2009,20},
  type      = {periodicalpart},
  pages     = {15},
  year        = {2010},
}