@inproceedings{BurschkaBringmannBusseetal.1992,
  author    = {Christian Burschka and Gerhard Bringmann and Holger Busse and Stefan Guessregen and Bernd Schoener and Rainer Zagst},
  title     = {Structure and dynamics of free and metallated benzonaphthopyranones and -pyrans},
  year      = {1992},
}