@book{40879,
	author = {Schafer, K. H. and Dannapfel, M.},
	title = {State of in Situ Stress in Northern Chile and in Northwestern ArgentinaTectonics of the Southern Central Andes :},
	publisher = {[s.n.],},
	year = {[19--].},
	address = {[s.l.]:}
}