The structure of galactic neutral hydrogen in a region of Cygnus /

Autor Winnberg, Anders
Vydáno 1968

The helium to hydrogen ratio in the Small Magellanic Cloud /

Autor Aller, Lawrence H. 1913-2003, Faulkner, D. J.
Vydáno 1962

The hydrogen to helium ratio in HD 96446 /

Autor Cowley, Anne, Aller, Lawrence H. 1913-2003, Dunham, Theodore, jr.
Vydáno 1963

On the discontinuities of the distribution of masses and hydrogen-content in the Hertzsprung-Russell diagram /

Autor Opolski, Antoni, 1913-2014
Vydáno 1950

Hydrogen emission line n110 → n109 : detection at 5009 Megahertz in galactic H II regions /

Autor Höglund, B., Mezger, Peter G., 1928-2014
Vydáno 1965

Upper limit to the neutral hydrogen density in the halo regions of spiral galaxies /

Autor Roberts, Morton S.
Vydáno 1966

Estimates of pulsar distances from neutral hydrogen absorption /

Autor Gordon, Courtney P., Gordon, Kurtiss J., 1940-2008, Shalloway, Arthur M.
Vydáno 1969

Further measurements of magnetic fields in interstellar clouds of neutral hydrogen /

Autor Verschuur, Gerrit L., 1937-
Vydáno 1969

Condensation of solid hydrogen in contracting interstellar clouds /

Autor Nakano, Takenori
Vydáno 1971

Interstellar hydrogen in galaxies : radio observations of neutral hydrogen yield valuable information on the properties of galaxies /

Autor Roberts, Morton S.
Vydáno 1974