@inproceedings{ Martínez,

author = { Fernando Martínez Soto } ,

title = { RW2017, Benchmark criteria for defining a new mix design system for railway sub-ballast },

booktitle = { 14th International Conference & Exhibition, Railway Engineering 2017 },

year = { 2017 },

pages = { None - None },

location = { EDINBURGH, ESCOCIA, REINO UNIDO },

}