@article{article9ba67290, title = {Optical absorption study of radiation and thermal effects in brazilian samples of spodumene}, author = {Isotani, Sadao and Fujii, A T and Antonini, R and Pontuschka, Walter Maigon and Rabbani, Said Rahnamaye and Furtado, W W}, year = {1991}, journal = {Anais da Academia Brasileira de Ciencias} }