@article {10019,
	title = {Transition from Spirals to Defect-Mediated Turbulence Driven by a Doppler Instability},
	journal = {Physical Review Letters},
	year = {2000},
	pages = {1047-1050},
	url = {http://www.ncbi.nlm.nih.gov/pubmed/11017437},
	author = {Qi Ouyang and Harry L. Swinney and Ge Li}
}
