@article{jones:2006, author={Mark W. Jones and Andreas B{\ae}rentzen and Milo{\v s} {\v S}r{\'a}mek}, title={Discrete 3{D} Distance Fields: Techniques and Applications}, year=2006, journal={IEEE Transactions on Visualization and Computer Graphics}, volume=12, number=4, month="July/August", pages="581--599", issn={1077-2626}, pdfurl={http://cs.swan.ac.uk/~csmark/PDFS/df.pdf}, }