@inproceedings{976b95219a414243980521de29548465,
title = "Effects of strength on the life cycle of railway ballast",
author = "A. Nurmikolu and Pirjo Kuula-V{\"a}is{\"a}nen and P. Niskanen and R. Uusinoka",
note = "Contribution: organisation=RTEK GEOL,FACT1=1",
year = "2001",
language = "English",
pages = "213--218",
editor = "P. Kuula-V{\"a}is{\"a}nen and R. Uusinoka",
booktitle = "Aggregate 2001- Environment and Ecology, Helsinki ,Finland 6-10 August 2001, Tampere University of Technology, Laboratory of Engineering Geology 51",
publisher = "IAEG",
}