Tue, 06 Apr 2010 14:08:06 +0200 added reference to E. Gunter's work
Christian Urban <urbanc@in.tum.de> [Tue, 06 Apr 2010 14:08:06 +0200] rev 1776
added reference to E. Gunter's work
Tue, 06 Apr 2010 07:36:15 +0200 typos in paper
Christian Urban <urbanc@in.tum.de> [Tue, 06 Apr 2010 07:36:15 +0200] rev 1775
typos in paper
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