@misc{Uhl2006,
  author    = {M. Uhl},
  title     = {Dimensionierung von Retentionsbodenfiltern. DWA (Hennef): Tagungsunterlagen zum Seminar ,,Retentionsbodenfilter" am 18.10.2006 in Augsburg},
  institution = {Bauingenieurwesen (BAU)},
  type      = {lecture},
  year        = {2006},
}