[O.K. hardness and stability].
Tassarotti
B
B
Nesler
P L
PL
Maj
F
F
Sivieri
E
E
D002133:Calcium Sulfate; D055598:Chemical Phenomena; D002627:Chemistry, Physical; D006244:Hardness; D013314:Stress, Mechanical
D002133:Calcium Sulfate
O.K. durezza e stabilità.