Mapping of daily isolines of the ultra-short waves refractive index in the troposphere of the Baikal region - Bazarova, A. S.; Sychev, R. S.; Bazarov, A. V.; Korovin, E. Yu; Garmaev, B. Z.; Atutov, E. B.; Bashkuev, Yu. B. (Russian physics journal, 2025)