@inbook{inbook20db5eb9,
title   = {Raman spectroscopy of 2'NA IND.2'0.1.'CA'0.3'SI''O IND.2' glass and glass-ceramics},
author = {Ziemath, E C and Aegerter, Michel André},
year = {1993},
publisher = {American Ceramic Society},
journal   = {Nucleation and Crystallization in Liquids and Glasses}
}