Vogler, Helmut Department of Organic Chemistry, Max Planck Institute for Medical Research, Max Planck Society;
https://hrcak.srce.hr/file/286388 (Any fulltext)
Vogler, H. (1984). Donor-Acceptor Cyclophanes with Biradical-Ionic Ground States. Croatica Chemica Acta, 57(3), 325-329. Retrieved from https://hrcak.srce.hr/194148.