@article{ChristlBrunnRothetal.1989,
  author    = {Manfred Christl and E. Brunn and W. R. Roth and H.-W. Lennartz},
  title     = {7-Methyl- and 7-Phenylcyclohepta-1,3,5-trienes from Benzvalene Via 3,3a,4,5,6,6a-Hexahydro-4,5,6-methenocyclopentapyrazoles and Tetracyclo[4.1.0.0\(^{2,4}\).0\(^{3,5}\)]heptanes},
  year      = {1989},
}