@inproceedings{IWPC-2001-AversanoCS,
	author        = "Lerina Aversano and Gerardo Canfora and Silvio Stefanucci",
	booktitle     = "{Proceedings of the Ninth International Workshop on Program Comprehension}",
	doi           = "10.1109/WPC.2001.921731",
	isbn          = "0-7695-1131-7",
	pages         = "199--208",
	publisher     = "{IEEE Computer Society}",
	title         = "{Understanding and Improving the Maintenance Process: A Method and Two Case Studies}",
	year          = 2001,
}