@inproceedings{FSE-2012-KimZN,
	author        = "Miryung Kim and Thomas Zimmermann and Nachiappan Nagappan",
	booktitle     = "{Proceedings of the 20th Symposium on the Foundations of Software Engineering}",
	doi           = "10.1145/2393596.2393655",
	editor        = "Will Tracz and Martin P. Robillard and Tevfik Bultan",
	isbn          = "['978-1-4503-1614-9', '978-1-4503-0443-6']",
	pages         = "50",
	publisher     = "{ACM}",
	title         = "{A field study of refactoring challenges and benefits}",
	year          = 2012,
}