@inproceedings{ICDAR-2007-CostagliolaDR,
	author        = "Gennaro Costagliola and Vincenzo Deufemia and Michele Risi",
	booktitle     = "{Proceedings of the Ninth International Conference on Document Analysis and Recognition}",
	doi           = "10.1109/ICDAR.2007.259",
	isbn          = "978-0-7695-2822-9",
	pages         = "1078--1082",
	publisher     = "{IEEE Computer Society}",
	title         = "{Using Grammar-Based Recognizers for Symbol Completion in Diagrammatic Sketches}",
	year          = 2007,
}