@TechReport{ThiWag07,
author = "Thierauf, Thomas and Wagner,Fabian",
title = "The Isomorphism Problem for Planar 3-Connected Graphs is in Unambiguous Logspace",
institution = "Electronic Colloquium on Computational Complexity",
address = "http://eccc.hpi-web.de/eccc/",
year = "2007",
number = "TR07-068",
}