@book{voss:PST:2012,
 author   = {Herbert Vo{\ss}},
 maintitle= {DANTE-Edition},
 title    = {PSTricks -- Grafik mit {P}ost{S}cript f{\"u}r {\TeX} und {\LaTeX}},
 volumes  = {2},
 location = {Berlin},
 year     = {2012}
}