@conference { TSH:2000b,
	title = {Higher Order Singularities in Piecewise Linear Vector Fields},
	booktitle = {The Mathematics of Surfaces IX},
	year = {2000},
	pages = {99-113},
	publisher = {Springer},
	organization = {Springer},
	address = {London, GB},
	author = {Tricoche, X. and Gerik Scheuermann and Hans Hagen},
	editor = {Cipolla, R. and Martin, R.}
}
