@article{JETPL.120.511, title = {Features of the Structure of Spark Channels in a Near-Cathode Region}, author = {Parkevich, E. V.}, journal = {JETP Lett.}, volume = {120}, issue = {7}, pages = {489}, year = {2024}, doi = {10.1134/S0021364024602951}, url = {http://jetpletters.ru/ps/dx/10.31857/S0370274X24100058}, note = {[Pisma v ZhETF 120, 511 (2024)]} }