@article{Berry_1967,
title={Structure and Optical Absorption of AgI Microcrystals},
volume={161},
ISSN={0031-899X},
url={http://dx.doi.org/10.1103/physrev.161.848},
DOI={10.1103/physrev.161.848},
number={3},
journal={Physical Review},
publisher={American Physical Society (APS)},
author={Berry,
Chester R.},
year={1967},
month=sep,
pages={848–851} }