@article{DBLP:journals/tog/Rockwood89,
author = {Alyn P. Rockwood},
title = {The displacement method for implicit blending surfaces in
solid models},
journal = {ACM Trans. Graph.},
volume = {8},
number = {4},
year = {1989},
pages = {279-297},
ee = {http://doi.acm.org/10.1145/77269.77271},
bibsource = {DBLP, http://dblp.uni-trier.de}
}