Y. Yamauchi

Study of the Phase Transition in KH 3 (SeO 3 ) 2 . II. Thermal Anomalies and Their Relation to Acoustic Phonon Instability

Shigeru Suzuki, Y. Makita, Y. Yamauchi, 1977 .

Acoustic phonon softening in KH3(SeO3)2

Y. Makita, Y. Yamauchi, F. Sakurai, 1977 .

Super-Lattice Structure of Ferroelectric (NH4)2BeF4 in the Nonferroelectric Phase below 182 K

Y. Makita, Y. Yamauchi, 1974 .