@techreport{Hall:1993:CHS,
  optpostscript = {},
  number = {CS-93-10},
  optnote = {},
  author = {Peter M. Hall},
  optkey = {},
  optannote = {},
  opttype = {},
  address = {England},
  optmonth = {},
  optciteseer = {},
  opturl = {},
  optdoi = {},
  optwww = {},
  optlocalfile = {},
  title = {{C}ross {H}atch {S}hading for {V}isualisation},
  year = {1993},
  institution = {Department of Computer Science, University of Sheffield},
}