@article{Laje2003,
	title = {Non-stationary syllables in birdsong: an example},
	author = {Rodrigo Laje and Marcos Trevisan},
	day = {01},
	journal = {Physica A: Statistical Mechanics and its Applications},
	month = {Sep},
	number = {1-2},
	pages = {157--161},
	url = {http://www.sciencedirect.com/science/article/B6TVG-48YVMCJ-2/1/2f416fb1612096fa072765b636de57a7},
	volume = {327},
	year = {2003},
	biburl = {http://www.bibsonomy.org/bibtex/2a2d649553d016a3f5a1d3e3c91d9c6ed/smicha},
	description = {Physica A},
	keywords = {Birdsong }
}