J.F. Ziegler
Nuclear Instruments and Methods
Irradiation of 2-cyanopyrrole in methanol yields 3-cyanopyrrole as a major photo-product; this is believed to be the first example of the 2-3 valance isomerization of pyrroles.
J.F. Ziegler
Nuclear Instruments and Methods
Roger D. Traub, Cornelius Borck, et al.
Epilepsia
Eric K. Neumann, Dennis Quan
PSB 2006
F.J. Himpsel
Journal of Electron Spectroscopy and Related Phenomena