You may also wish to search for items by Fujikawa, E. and Fujikawa.
Only one matching reference was found.
Grieman, F.J.; Fujikawa, E.S.; Phillips, J.C., Discovery and Analysis of an Electronic Spectrum of the Dimethylzinc Cation Produced in a Free-Jet Expansion, J. Phys. Chem., 1996, 100, 22, 9276, https://doi.org/10.1021/jp9600118 . [all data]