'HE' abundance in planetary nebulae (1999)
- Authors:
- USP affiliated authors: GRUENWALD, RUTH BOMFIM - IAG ; VIEGAS, SUELI MARIA MARINO - IAG
- Unidade: IAG
- Assunto: ASTRONOMIA
- Language: Inglês
- Imprenta:
- Source:
- Conference titles: International Astronomical Union
-
ABNT
GRUENWALD, Ruth Bomfim e VIEGAS, Sueli Maria Marino. 'HE' abundance in planetary nebulae. 1999, Anais.. São Paulo: IAG-USP, 1999. . Acesso em: 19 jun. 2025. -
APA
Gruenwald, R. B., & Viegas, S. M. M. (1999). 'HE' abundance in planetary nebulae. In The light elements and their evolution : program and abstracts. São Paulo: IAG-USP. -
NLM
Gruenwald RB, Viegas SMM. 'HE' abundance in planetary nebulae. The light elements and their evolution : program and abstracts. 1999 ;[citado 2025 jun. 19 ] -
Vancouver
Gruenwald RB, Viegas SMM. 'HE' abundance in planetary nebulae. The light elements and their evolution : program and abstracts. 1999 ;[citado 2025 jun. 19 ] - Effect of relativistic electrons on the narrow emission lines of agn
- Balmer lines in active galactic nuclei
- Influence of relativistic electrons on a photoionized gaseous cloud
- On warmes as the ionizing source in agn
- Theoretical and empirical abundance determination in gaseous nebulae
- Origin of the quasi-stellar object absorption lines
- Nebulosas planetárias: super-abundância de N ou efeitos de geometria?
- Ionization corrections for low-metallicity 'H' II regions and the primordial helium abundance
- Morphology and kinematics of planetary nebulae. II. a diabolo model for NGC 3132
- Temperature fluctuations in pn
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