Thermal expansion of triglycine fluoroberyllate crystals near the ferroelectric transition point Zarembovskaya, T. A. ; Varikash, V. M. ; Pupkevich, P. A. Abstract Publication: Soviet Physics Journal Pub Date: June 1972 DOI: 10.1007/BF00912245 Bibcode: 1972SvPhJ..15..920Z