@article {2006,
	title = {Technical change, job tasks, and rising educational demands: looking outside the wage structure},
	journal = {Journal of Labor Economics},
	volume = {24},
	year = {2006},
	month = {Jan-04-2006},
	pages = {235 - 270},
	issn = {0734-306X},
	doi = {10.1086/499972},
	author = {Spitz-Oener, Alexandra}
}
