Nature · 1973 · 115 citations · 3 references
Natural SciencesAstronomyPhysicsAstrophysicsInterstellar MediumRadio AstronomyExtragalactic Radio AstronomyInterstellar Absorption LinesInterstellar GasInterstellar Radiation FieldMolecular CloudsRadio SpectroscopyExtragalactic Radio SourcesInterstellar Medium DiagnosticsInterstellar Medium EmissionInterstellar Medium SpectroscopyRadio Continuum Surveys
3
A traveling-wave maser system for radio astronomy
E. Kollberg · Proceedings of the IEEE · 1973 · 12 citations
Natural Sciences, Astronomy, Physics +13