Fizika Tverdogo Tela, 1987 Volume 29, Issue 8,Pages 2513–2516(Mi ftt1374)
Short Notes
Structural phase transitions and protonic conductivity in $\mathrm{Cs}_{3}\mathrm{H}(\mathrm{SeO}_{4})_{2}$ and $(\mathrm{NH}_{4})_{3}\mathrm{H}(\mathrm{SeO}_{4})_{2}$