@article{HegmannDitterichHuettneretal.1992,
  author    = {J. Hegmann and E. Ditterich and G. H{\"u}ttner and Manfred Christl and K. Peters and E.-M. Peters and H. G. von Schnering},
  title     = {δ-Chlor-δ-lactone aus γ-Oxoketenen},
  year      = {1992},
}