Grippewelle im Schullandheim. Albers, R. TI-Nachrichten, 2001.
Grippewelle im Schullandheim [link]Paper  bibtex   
@article{Albers2001,
  author    = {Reimund Albers},
  title     = {{Grippewelle im Schullandheim}},
  journal   = {TI-Nachrichten},
  pages     = {11--12},
  year      = 2001,
  number    = {1},
  url={http://is.gd/YyBwSO},
  urldate={2015-10-04},
  annote = {http://www.ti-unterrichtsmaterialien.net/imgserv.php?id=Albers01.zip},
}

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