@article{TackeLinohRafeineretal.1989,
  author    = {Reinhold Tacke and H. Linoh and K. Rafeiner and G. Lambrecht and E. Mutschler},
  title     = {Synthese und Eigenschaften des selektiven Antimuscarinikums Sila-Hexocyclium-methylsulfat},
  year      = {1989},
}