Scheelite (Wikipedia)
Errandonea D, Manjon F J, Pressure effects on the structural and electronic properties of ABX4 scintillating crystals, Prog Mater Sci 53, 711 (2008)
Hazen R M, Finger L W, Mariathasan W E, High-pressure crystal chemistry of scheelite-type tungstates and molybdates, J Phys Chem Solids 46, 253 (1985)
Nyman H, Hyde B G, Andersson S, Zircon, anhydrite, scheelite and some related structures containing bisdisphenoids, Acta Cryst B 40, 441 (1984)