@inbook{Yiannopoulos_1997,
title={Structure of Potassium Germanate Glasses By Vibrational Spectroscopy},
ISBN={9789401154963},
url={http://dx.doi.org/10.1007/978-94-011-5496-3_23},
DOI={10.1007/978-94-011-5496-3_23},
booktitle={Physics and Applications of Non-Crystalline Semiconductors in Optoelectronics},
publisher={Springer Netherlands},
author={Yiannopoulos,
Y.d. and Kamitsos,
E. I. and Jain,
H.},
year={1997},
pages={317–325} }