Space Science Reviews · 1992 · 50 citations · 49 references
Natural SciencesAstronomyInterstellar MediumRadiation DetectionX-ray AstronomyExtragalactic X-ray SourcesGalactic X-ray SourcesX-ray BinariesX-ray DetectionX-ray DetectorsX-ray Source CatalogsAstronomical X-ray DetectionBe X-ray BinariesX-ray Source Populations
49
The space distribution of the O stars in the solar neighborhood.
N. R. Walborn · The Astronomical Journal · 1973 · 345 citations
On the Origin of Bright Lines in Spectra of Stars of Class B
Otto Struve · The Astrophysical Journal · 1931 · 265 citations