https://vital.lib.tsu.ru/vital/access/manager/Index ${session.getAttribute("locale")} 5 Total yield and spectra of positrons produced by channeling radiation from 0.1 - 1.6 GeV electrons https://vital.lib.tsu.ru/vital/access/manager/Repository/vtls:000582331 Thu 05 Oct 2017 14:48:21 KRAT ]]>