@article {27460,
	title = {Studies of auroral hydrogen emissions in west-central Canada : II. Variations in the intensity ratio between the HB line and the ? 4 709 N2+ band},
	volume = {44},
	year = {1966},
	pages = {3259-3268},
	publisher = {Canadian Journal of Physics},
	author = {Montbriand, L. E. and Jones, A. Vallance}
}
