I am looking for following paper:
Zenaishvili, N. V., Bakradze, E. G. & Chelidze, D. V. (1984). Serpentinite-
phosphate mortar containing iron and boron. Chemical Abstracts, 101,
156519r.
Ter-Grigorian, M. S., Beriya, V. V., Zedginidze, E. N. & Sychev, M. M. (1984).
Problem of the setting of serpentinite-phosphate cement. Chemical Abstracts,
101, 156469.
Ter-Grigorian, M. S., Zedginidze, E. N., Sychev, M. M., Papuashvili, S. M.,
Teideishvili, L. K. & Dateshidze, R. I. (1982). Study of serpentinite-phosphate
cement during heat treatment at 110-1200 °C. Chemical Abstracts, 96, 23920.