@inproceedings{DocEng-2014-SouzaMH,
	author        = "Alan Souza and Viviane Pereira Moreira and Carlos Alberto Heuser",
	booktitle     = "{Proceedings of the 14th Symposium on Document Engineering}",
	doi           = "10.1145/2644866.2644872",
	isbn          = "978-1-4503-2949-1",
	pages         = "121--130",
	publisher     = "{ACM}",
	title         = "{ARCTIC: metadata extraction from scientific papers in pdf using two-layer CRF}",
	year          = 2014,
}