Frank K. H. A. Dehne Jörg-Rüdiger Sack Natana Valiveti Boris Flach Analog Parallel Algorithms for Computational Geometry. 1-14 1995 5 Parallel Algorithms Appl. 1 http://dx.doi.org/10.1080/10637199508915472 db/journals/paapp/paapp5.html#DehneSVF95