@techreport{heeren2002parametric,
  title       = {Parametric Type Inferencing for Helium},
  author      = {Bastiaan Heeren and Jurriaan Hage},
  month       = {August},
  year        = {2002},
  institution = {Institute of Information and Computing Science},
  address     = {University Utrecht, Netherlands},
  note        = {Technical Report},
  number      = {UU-CS-2002-035},
  pubcat      = {techreport},
}