BibTeX entry
		    @article{Balbiani2008,
	key = {Balbiani2008},
	type = {article},
	title = {‘Knowable' As ‘Known After an Announcement'},
	author = {Balbiani, Philippe and Baltag, Alexandru and Ditmarsch, Hans Van and Herzig, Andreas and Hoshi, Tomohiro and De Lima, Tiago},
	abstract = {},
	comment = {},
	date_added = {2010-06-26},
	date_published = {2008-12-01},
	urls = {http://www.journals.cambridge.org/abstract{\_}S1755020308080210},
	collections = {},
	url = {http://www.journals.cambridge.org/abstract{\_}S1755020308080210},
	journal = {The Review of Symbolic Logic},
	month = {dec},
	number = 03,
	pages = 305,
	volume = 1,
	year = 2008,
	urldate = {2010-06-26}
}