@techreport{RISC1816,author = {Sylvia Neuwirth and Sabine Stifter},
title = {{GET: A Workbench for Tunnel Geometries}},
number = {90-04},
year = {1990},
note = {Published in Proceedings IASTED International Symposium Applied Informatics, Innsbruck, Austria, Feb.\ 20-23, 1990, M.H. Hamza (ed.), Acta Press, pp. 280--283.},
sponsor = { Mayreder Consult, Linz, ITF proj. no. 7/40/1614 II/SA, Austrian BWF proj. no. 613.523/3-27a/89.},
type = {RISC Report Series},
institution = {Research Institute for Symbolic Computation (RISC), Johannes Kepler University Linz},
address = {Altenberger Straße 69, 4040 Linz, Austria},
issn = {2791-4267 (online)}
}