@conference {SIEEUM4357,
	title = {Comparison of in situ performance-based tests methods to evaluate moduli of railway embankments},
	journal = {Proceedings of the 8th Internacional Conference on the Bearing Capacity of Roads, Railways and Airfields},
	year = {2009},
	month = {2009-01-01 00:00:00},
	pages = {1331{\textendash}1340},
	publisher = {Taylor \& Francis},
	keywords = {Compaction, Dynamic plate load test, Performance-based tests, Portancem{\`e}tre, Soil stiffness gauge, Static plate load test},
	isbn = {978-0-415-87199-0},
	url = {http://sieeum.eng.uminho.pt/publicacoes/pub.aspx?pubid=4357},
	author = {Correia, A. G. and Martins, J. P. and Caldeira, L. and das Neves, M. E. and Delgado, J. L. C.}
}