Crystal growth and characterizations of a quartz-like material : GaPO4 M. COCHEZ, J.D. FOULON, A. IBANEZ, A. GOIFFON, E. PHILIPPOT, B. CAPELLE, A. ZARKA, J. SCHWARTZEL et J. DETAINT J. Phys. IV France, 04 C2 (1994) C2-183-C2-188 DOI: 10.1051/jp4:1994222