@inproceedings{FM-2016-KobayashiIH,
	author        = "Tsutomu Kobayashi and Fuyuki Ishikawa and Shinichi Honiden",
	booktitle     = "{Proceedings of the 21st International Symposium of Formal Methods}",
	doi           = "10.1007/978-3-319-48989-6_27",
	isbn          = "978-3-319-48988-9",
	pages         = "444--459",
	title         = "{Refactoring Refinement Structure of Event-B Machines}",
	year          = 2016,
}