@article{LinssenMarks2009,
  author    = {Linssen, R. and Marks, E.},
  title     = {Amokl{\"a}ufe an Schulen -Pr{\"a}ventions{\"u}berlegungen unter den Bedingungen relativen Nichtwissens},
  series = {Forum Kriminalpr{\"a}vention, 9. Jg.},
  journal   = {Forum Kriminalpr{\"a}vention, 9. Jg.},
  number    = {4},
  year      = {2009},
  language  = {mul}
}