@article{PismaZhETF.16.271, title = {Investigation of the Metal-dielectric Transition in Ge and Si by a Microwave Method}, author = {Ashkinadze, B. M. and Sultanov, F. K.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {16}, issue = {5}, pages = {271}, year = {1972}, doi = {}, url = {http://jetpletters.ru/ps/0/article_26821.shtml}, }