@JournalArticle {SIEEUM7174,
	title = {Mechanical behavior of natural and recycled granular materials for roads},
	journal = {Journal of Testing and Evaluation},
	volume = {39},
	number = {5},
	year = {2011},
	month = {2011-01-01 00:00:00},
	pages = {1{\textendash}11},
	publisher = {American Society for Testing and Materials},
	address = {United States},
	keywords = {Permanent strains, Precision cyclic triaxial, Recycled unbound materials, Resilient modulus},
	issn = {0090-3973},
	url = {http://sieeum.eng.uminho.pt/publicacoes/pub.aspx?pubid=7174},
	author = {Gr{\'e}goire, C. and Correia, A. G. and Bel, R. and Bernard, D.}
}