@article{JETPL.114.4, title = {Search for a Heavy Neutrino in the Mass Range under 750 keV Using Electron Capture in 7Be}, author = {Likhovid, N. A. and Pantuev, V. S.}, journal = {JETP Lett.}, volume = {114}, issue = {1}, pages = {8}, year = {2021}, doi = {10.1134/S002136402113004X}, url = {http://jetpletters.ru/ps/dx/10.31857/S1234567821130024}, note = {[Pisma v ZhETF 114, 4 (2021)]} }