G. M. Bryant, J. E. Fergusson and H. K. J. Powell "Charge-transfer and intraligand electronic spectra of bipyridyl complexes of iron, ruthenium, and osmium. I. Bivalent complexes", 1971, 24, 257.
- DOI:
http://dx.doi.org/10.1071/CH9710257
Заранее спасибо