@incollection{PfoertnerOppenlaender2012,
  author    = {Karl-Heinz Pfoertner and Thomas Oppenl{\"a}nder},
  title     = {Photochemistry},
  series = {Ullmann's Encyclopedia of Industrial Chemistry},
  publisher = {Wiley},
  address   = {Chichester},
  isbn      = {9783527306732},
  doi       = {10.1002/14356007.a19\_573.pub2},
  year      = {2012},
  language  = {en}
}