For citations:

Astaf'ev P.F., Konoplin A.D. Estimation of self noise of geomagnetic and geoelectric field sensors using multichannel measurement method. Izmeritel`naya Tekhnika. 2020;(9):60-66. (In Russ.) https://doi.org/10.32446/0368-1025it.2020-9-60-66