@misc{TeitscheidTheresRohn2013,
  author    = {Teitscheid, Petra and Theres, Kirsch and Rohn, Holger},
  title     = {Nachhaltigkeit in der Supply Chain umsetzen, Hot-Spot Analyse in Wertsch{\"o}pfungsketten der Lebensmittelbranche erfolgreich einsetzen, Vortrag auf der Biofach 2013 am 14.02.13 in N{\"u}rnberg},
  year      = {2013},
  language  = {de}
}
@misc{TeitscheidRohn2014,
  author    = {Teitscheid, Petra and Rohn, Holger},
  title     = {"Hot Spot Analysis in food chains", lecture at the international summerschool "Sustainable development and resource efficiency in the food chains" in June 2014 at ITMO University St. Petersburg},
  year      = {2014},
  language  = {en}
}