@book{206705,
	author = {Chevallier, Julien. and Ielpo, Florian.},
	title = {The economics of commodity markets /},
	publisher = {Wiley,},
	year = {2013.},
	series = {Wiley Finance Series},
	address = {Hoboken :},
	url = {http://onlinelibrary.wiley.com/book/10.1002/9781118710098}
}