@conference {Varandas2012,
	title = {The Impact of Rail Corrugation on the Degradation of Ballast},
	booktitle = {Proceedings of the First International Conference on Railway Technology: Research, Development and Maintenance},
	year = {2012},
	note = {<p>n/a</p>
},
	pages = {543{\textendash}546},
	publisher = {Civil-Comp Press},
	organization = {Civil-Comp Press},
	address = {Las Palmas de Gran Canaria, Spain},
	abstract = {<p>n/a</p>
},
	doi = {10.4203/ccp.98.42},
	author = {Varandas, J.N. and Silva, R. and Silva, M. A. G. and N. Lopes and H{\"o}lscher, P.},
	editor = {J. Pombo}
}
