@article{lee-smi-smi-07-aggreg, author = {J. R. J. Lee and M. L. Smith and L. N. Smith}, title = {A New Approach to the Three-Dimensional Quantification of Angularity using Image Analysis of the Size and Form of Coarse Aggregates}, journal = {Engineering Geology}, volume = {91}, pages = {254--264}, year = 2007 }