@misc{WerseKamphausenMartens2021,
  author    = {Bernd Werse and Gerrit Kamphausen and Jennifer Martens},
  title     = {MoSyD Jahresbericht 2020 : Drogentrends in Frankfurt am Main ; Monitoring-System Drogentrends},
  booktitle = {Drogentrends in Frankfurt am Main : Jahresbericht MoSyD},
  volume    = {2020},
  url       = {https://www.uni-frankfurt.de/112760155/MoSyD_Jahresbericht_2020_final.pdf},
  institution = {Erziehungswissenschaften},
  type      = {periodicalpart},
  pages     = {154},
  year        = {2021},
}