On the Luminescence of CaO:Sn2+H. Donker; W. M. A. Smit; G. Blasse · 1988

Self-Trapped Exciton Emission of SnSO4H. Donker; W. M. A. Smit; G. Blasse · 1988

Luminescence Decay Times of the Sb3+, Pb2+, and Bi3+ Ions in Alkaline-Earth SulfidesH. Donker; N. Yamashita; W. M. A. Smit; G. Blasse · 1989