@phdthesis{phd2007tg,
  title = {Comparing Features of Three-Dimensional Object Models using Registration based on Surface Curvature Signatures},
  author = {Timothy David Gatzke},
  institution = {Washington University in St. Louis},
  school = {Department of Computer Science and Engineering},
  note = {Published in Geometric Modeling and processing, 2006 (feature detection), International Journal of Shape Modeling, 2006 (comparison of curvature techniques), and Shape Modeling International, 2005 (comparing local shape using curvature). Source code for curvature techniques is available at Sourceforge},
  month = {December},
  year = {2006}
}