@techreport{plt-tr2004-2-v208,
  author = {Matthew Flatt and Robert Bruce Findler},
  title = {{PLT} {MrEd}: Graphical Toolbox Manual},
  number = {PLT-TR2004-2-v208},
  type = {Reference Manual},
  institution = {PLT Scheme Inc.},
  month = {August},
  year = {2004},
  url = {http://download.plt-scheme.org/doc/208/pdf/mred.pdf},
  note = {\url{http://plt-scheme.org/techreports/}}
}