@TechReport{Dartmouth:TR94-219,
  author = {James R. Driscoll and Dennis M. Healy and Daniel N. Rockmore},
  title = {{Fast Spherical Transforms on Distance Transitive Graphs}},
  institution = {Dartmouth College, Computer Science},
  address = {Hanover, NH},
  number = {PCS-TR94-219},
  year = {1994},
  URL = {http://www.cs.dartmouth.edu/reports/TR94-219.pdf},
}