@techreport{LangendorfPaetsch1993, author = {Jens Langendorf and Olaf Paetsch}, title = {GRAZIL - Beschreibung der Version 6.0 des Plotpaketes.}, institution = {ZIB}, address = {Takustr. 7, 14195 Berlin}, number = {TR-93-01}, language = {deu}, year = {1993} }