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Hβ Profile Variations in the Spectrum of Seyfert Galaxy NGC 5548 Nucleus
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- Journal:
- Symposium - International Astronomical Union / Volume 121 / 1987
- Published online by Cambridge University Press:
- 04 August 2017, pp. 203-206
- Print publication:
- 1987
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Spiral Arm Patches in Sc and SBc Galaxies
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- Journal:
- Symposium - International Astronomical Union / Volume 44 / 1972
- Published online by Cambridge University Press:
- 14 August 2015, pp. 62-65
- Print publication:
- 1972
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H II Regions in NGC 628, NGC 4254 and NGC 5194
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- Journal:
- Symposium - International Astronomical Union / Volume 38 / 1970
- Published online by Cambridge University Press:
- 14 August 2015, pp. 83-86
- Print publication:
- 1970
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