@article {varoutas2009analyzing,
	title = {Analyzing the WiMAX investment costs and NPV distributions for real option valuation},
	journal = {info},
	volume = {11},
	number = {3},
	year = {2009},
	pages = {31{\textendash}44},
	publisher = {Emerald Group Publishing Limited},
	author = {Varoutas, Dimitris and H{\"a}mm{\"a}inen, Heikki and Welling, Ilari and Riihim{\"a}ki, V}
}
