@article{article66ba076e, title = {'gama'-radiation effects on colourless silicates of beryl}, author = {Mittani, Juan Carlos Ramirez and Watanabe, S. and Chubaci, Jose Fernando Diniz and Matsuoka, Masao and Baptista, D L and Zawislak, F C}, year = {2002}, journal = {Nuclear Instruments and Methods in Physics Research B} }