@proceedings {14603,
	title = {Upper and lower bounds for the bearing apacity of foundations on soft soils with reinforcement columns},
	journal = {Proceedings of the 17 th European Conference on Soil Mechanics and Geotechnical Engineering},
	year = {2019},
	address = {Reykjavik, Isl{\^a}ndia},
	author = {A. Nunes Ant{\~a}o and Guerra, N. M. C. and M. Vicente da Silva and Santana, T.}
}
