@article {557,
	title = {Explaining Populist Party Adaptation in Latin America: Environmental and Organizational Determinants of Party Change in Argentina,  Mexico, Peru, and Venezuela},
	journal = {Comparative Political Studies},
	volume = {36},
	number = {8},
	year = {2003},
	pages = {859-880},
	chapter = {859},
	author = {Steven Levitsky and Katrina Burgess}
}
