共 9 条
- [1] ALUNNO V, 1969, REND ACC NAZ, V20, P1
- [2] Brisi C., 1960, ANN CHIM-ROME, V50, P1786
- [3] FRATINI N, 1954, RICERCA SCIENT, V24, P1654
- [4] NEGRO MA, 1968, SILICATES INDUSTRIEL, V33, P137
- [5] Richartz W., 1965, ZEM-KALK-GIPS, V18, P449
- [6] SCHMITT CH, 1962, 4 P INT S CHEM CEM U, V1, P244
- [7] Schwiete H.E., 1968, 5TH P INT S CHEM CEM, V2, P37
- [8] SERSALE R, 1963, REND ACC SC MAT FIS, V34, P274
- [9] ZURSTRASSEN H, 1962, 4 P INT S CHEM CEM, V1, P244