المؤلفون: Batista dos Santos, Bertha Maria, de Picado Santos, Luís Guilherme, Pissarra Cavaleiro, Victor Manuel

المصدر: Proceedings of the Institution of Civil Engineers - Transport ; volume 167, issue 6, page 364-376 ; ISSN 0965-092X 1751-7710

الاتاحة: http://dx.doi.org/10.1680/tran.12.00057
https://www.icevirtuallibrary.com/doi/pdf/10.1680/tran.12.00057