@conference {Horvath07b,
	title = {A New Phase Field Model of a {\textquoteright}gas of Circles{\textquoteright} for Tree Crown Extraction from Aerial Images},
	booktitle = {Proceedings of the International Conference on Computer Analysis of Images and Patterns (CAIP)},
	volume = {4673},
	year = {2007},
	month = {2007},
	pages = {702-709},
	type = {Conference paper},
	address = {Vienna, Austria},
	doi = {10.1007/978-3-540-74272-2_87},
	author = {Peter Horvath and Ian Jermyn},
	editor = {Walter G. Kropatsch and Martin Kampel and Allan Hanbury}
}
