@article {Antao2010,
	title = {Determination of depth factors for the bearing capacity of shallow foundations in sand},
	journal = {Soils and Rocks},
	volume = {33},
	number = {1},
	year = {2010},
	note = {n/a},
	pages = {47-52},
	abstract = {n/a},
	author = {Ant{\~a}o, A. N. and Vicente da Silva, M. and Guerra, N. M. C.}
}
