=40pt =1 Bose, P., Everett, H., Fekete, S., Lubiw, A., Meijer, H., Romanik, K., Shermer, T. and Whitesides, S., ``On a visibility representation for graphs in three dimensions'', ALCOM Intl. Workshop on Graph Drawing and Topological Graph Algorithms (Graph Drawing '93), Paris, France, Sept. 25-29, 1993, pp. 40-41.
=40pt =1 Van Kreveld, M., Snoeyinnk, J. and Whitesides, S., ``Folding rulers inside triangles'', Proc. 5th Canadian Conf. on Computational Geometry, Waterloo, Ont., Aug. 5-10, 1993, pp. 1-6.