Ferland, G. J. (1986) Collisional effects in the helium triplets, and the primordial helium abundance. The Astrophysical Journal, 310. doi:10.1086/184783

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Reference Type	Journal (article/letter/editorial)
Title	Collisional effects in the helium triplets, and the primordial helium abundance
Journal	The Astrophysical Journal
Authors	Ferland, G. J.		Author
Year	1986 (November)	Volume	310
Publisher	IOP Publishing
DOI	doi:10.1086/184783Search in ResearchGate
	Generate Citation Formats
Mindat Ref. ID	3322917	Long-form Identifier	mindat:1:5:3322917:5
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Full Reference	Ferland, G. J. (1986) Collisional effects in the helium triplets, and the primordial helium abundance. The Astrophysical Journal, 310. doi:10.1086/184783
Plain Text	Ferland, G. J. (1986) Collisional effects in the helium triplets, and the primordial helium abundance. The Astrophysical Journal, 310. doi:10.1086/184783
In	(1986) The Astrophysical Journal Vol. 310. IOP Publishing

	*Porter, R. L., Ferland, G. J., MacAdam, K. B. (2007) HeiEmission in the Orion Nebula and Implications for Primordial Helium Abundance. The Astrophysical Journal, 657 (1). 327-337 doi:10.1086/510880*
	Ballantyne, D. R., Ferland, G. J., Martin, P. G. (2000) The Primordial Helium Abundance: Toward Understanding and Removing the Cosmic Scatter in thedY/dZRelation. The Astrophysical Journal, 536 (2). 773-777 doi:10.1086/308984
	*Ferland, G. J. (1979) Helium abundance in ejecta from CP Lacertae and V446 Herculis. The Astrophysical Journal, 231. 781pp. doi:10.1086/157243*
	*Peebles, P. J. E. (1966) Primordial Helium Abundance and the Primordial Fireball. II. The Astrophysical Journal, 146. 542pp. doi:10.1086/148918*
	*Ferland, G. J. (1978) The helium abundance of ejecta from V1500 Cygni /Nova Cygni 1975/. The Astrophysical Journal, 219. 589pp. doi:10.1086/155818*
	*Mathews, G. J., Schramm, D. N., Meyer, B. S. (1993) Limits to the primordial helium abundance in the baryon-inhomogeneous big bang. The Astrophysical Journal, 404. 476pp. doi:10.1086/172302*
	*Silk, Joseph, Shapiro, Stuart L. (1971) Primordial Variations in the Cosmic Abundance of Helium. The Astrophysical Journal, 166. 249pp. doi:10.1086/150954*
	Dinerstein, Harriet L., Shields, Gregory A. (1986) Reassessing the primordial helium abundance - New observations of NGC 4861 and CG 1116 + 51. The Astrophysical Journal, 311. 45pp. doi:10.1086/164753
	Luridiana, V., Peimbert, A., Peimbert, M., Cervino, M. (2003) The Effect of Collisional Enhancement of Balmer Lines on the Determination of the Primordial Helium Abundance. The Astrophysical Journal, 592 (2). 846-865 doi:10.1086/375774
	Balbes, M. J., Boyd, R. N., Mathews, G. J. (1993) The Primordial Helium Abundance as Determined from Chemical Evolution of Irregular Galaxies. The Astrophysical Journal, 418. 229pp. doi:10.1086/173384
	*Olive, Keith A., Steigman, Gary (1995) On the abundance of primordial helium. The Astrophysical Journal Supplement Series, 97. 49 doi:10.1086/192134*

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Ferland, G. J. (1986) Collisional effects in the helium triplets, and the primordial helium abundance. The Astrophysical Journal, 310. doi:10.1086/184783

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