@incollection{freund2011,
	author    = {Freund, M.},
	title     = {Vagueness Through Definitions},
	booktitle = {Understanding Vagueness - Logical, Philosophical and Linguistic Perspectives},
	year      = {2011},
	editor    = {Cintula, P. and Ferm\"{u}ller, C. and Godo, L. and H\'{a}jek, P.},
	publisher = {College Publications},
	volume    = {36},
	series    = {Studies in Logic},
	pages     = {95 -- 113}
}