@article{PismaZhETF.32.209, title = {Negative intraband photoconductivity in tellurium}, author = {Eremets, M. I.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {32}, issue = {3}, pages = {209}, year = {1980}, doi = {}, url = {http://jetpletters.ru/ps/0/article_21670.shtml}, }