Staab, Heinz A. Department of Organic Chemistry, Max Planck Institute for Medical Research, Max Planck Society;
https://onlinelibrary.wiley.com/doi/epdf/10.1002/cber.19761091216 (Any fulltext)
https://doi.org/10.1002/cber.19761091216 (Any fulltext)
Staab, H. A., Meissner, U. E., & Meissner, B. (1976). Zur Konjugation in makrocyclischen Bindungssystemen, XXIII. Phenanthro[cdefg][18]annulen und Dibenzo[ab,de][18]annulen. Chemische Berichte, 109(12), 3875-3885. doi:10.1002/cber.19761091216.