Kraus, H., Mikhailik, V. B., Vasylechko, L., Day, D., Hutton, K. B., Telfer, J., et al. (2007). Effect of Ca doping on the structure and scintillation properties of ZnWO4. Physica Status Solidi A, 204(3), 730-736. doi:10.1002/pssa.200622331.