@article{Furukawa_1980,
title={Raman spectroscopic investigation of the structure and crystallization of binary alkali germanate glasses},
volume={15},
ISSN={1573-4803},
url={http://dx.doi.org/10.1007/bf00550581},
DOI={10.1007/bf00550581},
number={7},
journal={Journal of Materials Science},
publisher={Springer Science and Business Media LLC},
author={Furukawa,
T. and White,
William B.},
year={1980},
month=jul,
pages={1648–1662} }