@article{JETPL.117.279, title = {Relativistic Tunneling Ionization in Crossed Petawatt Laser Beams}, author = {Popruzhenko, S. V.}, journal = {JETP Lett.}, volume = {117}, issue = {4}, pages = {281}, year = {2023}, doi = {10.1134/S0021364022603153}, url = {http://jetpletters.ru/ps/dx/10.31857/S1234567823040067}, note = {[Pisma v ZhETF 117, 279 (2023)]} }