@article{PismaZhETF.31.177, title = {The Hall effect on the surface of germanium crystals cleaved in liquid helium}, author = {Vul, B. M. and Zavaritskaya, E. I.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {31}, issue = {3}, pages = {177}, year = {1980}, doi = {}, url = {http://jetpletters.ru/ps/0/article_20268.shtml}, }