@book{150024,
	author = {Popp, David},
	title = {Endogenous technological change in the dice model of global warming},
	year = {2003},
	series = {NBER Working Paper Series},
	note = {Navegadores de Internet ; Adobe Acrobat (PDF)},
	url = {http://papers.nber.org/papers/w9762.pdf}
}