Staab, Heinz A. Department of Organic Chemistry, Max Planck Institute for Medical Research, Max Planck Society;
http://onlinelibrary.wiley.com/doi/10.1002/cber.19921251016/epdf (Any fulltext)
https://dx.doi.org/10.1002/cber.19921251016 (Any fulltext)
Staab, H. A., Weiser, J., & Baumann, E. (1992). Photoinduced electron transfer in porphyrin‐quinone cyclophanes, 5. Quinone‐porphyrin‐quinone and quinone‐porphyrin‐donor cyclophanes: Syntheses, structures and electron‐transfer‐related properties. Chemische Berichte, 125(10), 2275-2283. doi:10.1002/cber.19921251016.