@incollection {2045,
	title = {Logics of (formal and informal) provability},
	booktitle = {Handbook of Formal Philosophy},
	year = {In Press},
	publisher = {Springer},
	author = {Urbaniak, Rafal and Pawlowski, Pawel},
	editor = {Hansson, Sven Ove and Hendricks, Vincent F.}
}
