@Journal{DBLP:journals/cgf/KrishnanGLMP98,
   title = {Rapid and Accurate Contact Determination between Spline Models using ShellTrees},
   author = {Shankar Krishnan and M. Gopi and Ming C. Lin and Dinesh Manocha and A. Pattekar},
   year = 1998,
   Journal = {Comput. Graph. Forum},
   Volume = 17,
   Number = 3,
   Pages = {315-326},
   att_url = {http://www2.research.att.com/areas/visualization/papers_videos/pdf/DBLP-journals-cgf-KrishnanGLMP98.pdf}
}