@techreport{plt-tr2006-3-v350,
  author = {Robert Bruce Findler},
  title = {{PLT} {DrScheme}: Programming Environment Manual},
  number = {PLT-TR2006-3-v350},
  type = {Reference Manual},
  institution = {PLT Scheme Inc.},
  month = {June},
  year = {2006},
  url = {http://download.plt-scheme.org/doc/350/pdf/drscheme.pdf},
  note = {\url{http://plt-scheme.org/techreports/};
          See also:
          R. B. Findler, J. Clements, C. Flanagan, M. Flatt,
          S. Krishnamurthi, P. Steckler and M. Felleisen.
          DrScheme: A programming environment for Scheme,
          Journal of Functional Programming,
          12(2):159--182, March 2002.
          http://www.ccs.neu.edu/scheme/pubs/}
}