@article{DBLP:journals/computing/PottmannR98,
author = {Helmut Pottmann and
Thomas Randrup},
title = {Rotational and Helical Surface Approximation for Reverse
Engineering},
journal = {Computing},
volume = {60},
number = {4},
year = {1998},
pages = {307-322},
ee = {http://dx.doi.org/10.1007/BF02684378},
bibsource = {DBLP, http://dblp.uni-trier.de}
}