Fischer, H. Max Planck Institute for Medical Research, Max Planck Society;
Hell, W. D. Max Planck Institute for Medical Research, Max Planck Society;
http://onlinelibrary.wiley.com/doi/10.1002/ange.19670792104/epdf (Any fulltext)
https://doi.org/10.1002/ange.19670792104 (Any fulltext)
Fischer, H., & Hell, W. D. (1967). UV-Absorption von α,α,ω,ω-Tetraphenylkumulenen mit coplanaren Phenylringen. Angewandte Chemie, 79(21), 954-955. doi:10.1002/ange.19670792104.