@article {7758,
	title = {Cenozoic alkali basaltic to ultrabasic volcanism in the uppermost Magdalena Valley, Southern Huila Department, Colombia},
	year = {1982},
	url = {https://www.researchgate.net/publication/40168438_Cenozoic_alkalibasaltic_to_ultrabasic_volcanism_in_the_upermost_Magdalena_Valley_Southern_Huila_Department_Columbia},
	author = {Salomon B. Kroonenberg and H. Pitcher and Hans Diederix}
}
