@conference {ramos2006safety,
	title = {Safety on Punching of Prestressed Flat Slabs},
	booktitle = {fib congress 2006},
	year = {2006},
	note = {<p>n/a</p>
},
	publisher = {fib},
	organization = {fib},
	address = {Naples},
	abstract = {<p>n/a</p>
},
	doi = {10.13140/2.1.1503.2321},
	url = {http://www2.dec.fct.unl.pt/projectos/FSLAB/artigos/Ramos2006.pdf},
	author = {Ant{\'o}nio Ramos and L{\'u}cio,Valter}
}
