Resonance excitation of Nd3+ in a single crystal of Gd2S3 semiconductor Glushkov, M. V. ; Mamedov, A. A. ; Prokhorov, A. M. ; Pukhliǐ, Zh. A. ; Shcherbakov, I. A. Abstract Publication: ZhETF Pisma Redaktsiiu Pub Date: January 1980 Bibcode: 1980ZhPmR..31..114G