@article{PismaZhETF.6.724, title = {Observation of Transformation of a Semiconductor into a Metal in a Magnetic Field}, author = {Brandt, N. B. and Svistova, E. A. and Valeev, R. G.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {6}, issue = {7}, pages = {724}, year = {1967}, doi = {}, url = {http://jetpletters.ru/ps/0/article_25470.shtml}, }