@article{Sakka_1982,
title={Structure of alkali germanate glasses studied by spectroscopic techniques},
volume={49},
ISSN={0022-3093},
url={http://dx.doi.org/10.1016/0022-3093(82)90110-7},
DOI={10.1016/0022-3093(82)90110-7},
number={1–3},
journal={Journal of Non-Crystalline Solids},
publisher={Elsevier BV},
author={Sakka,
Sumio and Kamiya,
Kanichi},
year={1982},
month=may,
pages={103–116} }