@article {Egan:September 2006:0029-4624:495, author = "Egan, Andy", title = "Appearance Properties", journal = "Noûs", volume = "40", year = "September 2006", abstract = "", pages = "495-521(27)", url = "http://www.ingentaconnect.com/content/bpl/nous/2006/00000040/00000003/art00004" doi = "doi:10.1111/j.1468-0068.2006.00621.x" }