BibTex format
@article{de:2000,
author = {de, Freitas MH and Butenuth, C and Khodaii, A},
journal = {Geotechnique},
pages = {315--318},
title = {On the micromechanics of crushable aggregates; Discussion of paper by McDowell,G.R.M. & Bolton,M.D},
volume = {50},
year = {2000}
}