Journal of Applied Spectroscopy
Cross-relaxational multiplication of electronic excitations of rare-earth ions
Yu. P. Timofeev, B. P. Kirsanov, Nguyen Kong Than, E. I. Datskevich
Journal of Applied Spectroscopy
Yu. P. Timofeev, B. P. Kirsanov, Nguyen Kong Than, E. I. Datskevich