Mincheol Yoon Yunjin Lee Seungyong Lee Ioannis P. Ivrissimtzis Hans-Peter Seidel Ensembles for Normal and Surface Reconstructions. 17-33 2006 conf/gmp/2006 GMP http://dx.doi.org/10.1007/11802914_2 db/conf/gmp/gmp2006.html#YoonLLIS06