@book{205841,
	author = {Runeson, Per,},
	title = {Case study research in software engineering : guidelines and examples /},
	publisher = {Wiley,},
	year = {2012.},
	address = {Hoboken, N.J. :},
	edition = {1st ed.},
	url = {http://onlinelibrary.wiley.com/book/10.1002/9781118181034}
}