1. Classification of fluorescent lamps by chromaticity and color rendering properties;Kamiya,1999
2. Present Status of White LED Lighting Technologies in Japan
3. M. Tamatani, Luminescence centers of transition metal ions; pp. 153–176
4. Luminescence centers of rare-earth ions;Kano,1999
5. Mn4+ phosphors (3d3);Tamatani,1999