Classification Hierarchies: A Proposed Graphical Interface. Rackley, S.; Waugh, L.; Froese, T.; and Rankin, J. In Proceedings of the Canadian Society for Civil Engineering Annual Conference, Halifax, Canada, 1998. bibtex @inproceedings{rackley_classification_1998,
title = {Classification {Hierarchies}: {A} {Proposed} {Graphical} {Interface}},
copyright = {All rights reserved},
booktitle = {Proceedings of the {Canadian} {Society} for {Civil} {Engineering} {Annual} {Conference}, {Halifax}, {Canada}},
author = {Rackley, S. and Waugh, L. and Froese, T. and Rankin, J.},
year = {1998}
}