@article{ChristlFreitagBruentrup1978,
  author    = {Christl, Manfred and Freitag, G. and Br{\"u}ntrup, G.},
  title     = {Der Aufbau des Tetracyclo[4.1.0.0\(^{2,4}\).0\(^{3,5}\)]heptan-Systems durch Addition halogensubstituierter Carbene an Benzvalen},
  url       = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-58019},
  year      = {1978},
  abstract  = {No abstract available},
  subject      = {Organische Chemie},
  language  = {de}
}
@article{ChristlFreitagBruentrup1978,
  author    = {Christl, Manfred and Freitag, G. and Br{\"u}ntrup, G.},
  title     = {Tricyclo[4.1.0.0\(^{2,7}\)]hept-3-ene durch Umlagerung von 7-endo-Brom- und 7-endo-Chlortetracyclo[4.1.0.0\(^{2,4}\).0\(^{3,5}\)]heptanen},
  url       = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-58029},
  year      = {1978},
  abstract  = {No abstract available},
  subject      = {Organische Chemie},
  language  = {de}
}