1. Anomalous isotopic composition of helium in volcanic gases;Mamyrin;Dokl. Akad. Nauk S.S.S.R.,1969
2. Excess3He in the Sea: evidence for terrestrial primordial helium;Clarke;Earth Planet. Sci. Lett.,1969
3. Excess helium in the Atlantic Ocean;Jenkins;Earth Planet. Sci. Lett.,1972
4. Isotopic composition of H, O, C, Ar and He in hot springs and gases in the Kurile-Kamchatka volcanic region as indicators of formation conditions;Baskov;Geochem. Int.,1973
5. Helium isotopes in ocean floor bedrock;Krylov;Geokhimiya,1974