@article{PismaZhETF.15.371, title = {Observation of Microwave Radiation Absorption by Electron-hole Drops in Ge and Si}, author = {Ashkinadze, B. M. and Rozhdestvenskii, V. V.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {15}, issue = {7}, pages = {371}, year = {1972}, doi = {}, url = {http://jetpletters.ru/ps/0/article_26594.shtml}, }