Collect. Czech. Chem. Commun.
1978, 43, 416-423
https://doi.org/10.1135/cccc19780416
A quantum chemical study of the electron spectra of photochromic chromenes and spiropyranes
Miroslav Bárta
Collect. Czech. Chem. Commun.
1978, 43, 416-423
https://doi.org/10.1135/cccc19780416