On the concentrations of magnetically ordered clusters and paramagnetic centers per magnetic cluster in Ag/AgI-As2S3 glasses - Kavetskyy, T. S.; Tsmots, V. M.; Pankiv, L. I.; Dubyk-Pihur, O. M.; Petkova, T.; Petkov, P.; Eckert, Hellmut; Stepanov, A. L. (Journal of Optoelectronics and Advanced Materials, 2014)