@InProceedings{ zuk:2008:UBVF,
author = {Torre Zuk and Jon Downton and David Gray and
Sheelagh Carpendale and JD Liang},
title = {Exploration of Uncertainty in Bidirectional Vector Fields},
booktitle = {Society of Photo-Optical Instrumentation Engineers (SPIE) Conference Series},
note = {published online},
year = {2008},
volume = {6809},
}