Laguta, V., Nikl, M., Zazubovich, S. Lead-vacancy-related hole centers in lead tungstate crystals. Physica Status Solidi B. 2012, 249(11), 2161-2166. ISSN 0370-1972. E-ISSN 1521-3951. Dostupné z: https://doi.org/10.1002/pssb.201248214