@article{JETPL.115.346, title = {Study of the Interaction of Potassium Atoms with the Sapphire Surface with the Use of an Ultrathin Spectroscopic Cell}, author = {Sargsyan, A. and Pichler, G. and Sarkisyan, D.}, journal = {JETP Lett.}, volume = {115}, issue = {6}, pages = {312}, year = {2022}, doi = {10.1134/S0021364022100198}, url = {http://jetpletters.ru/ps/dx/10.31857/S1234567822060027}, note = {[Pisma v ZhETF 115, 346 (2022)]} }