. _:vb50819388 . _:vb50819387 . _:vb50819389 . . _:vb50819389 . _:vb50819388 . "Synchronized Multimedia Integration Language (SMIL 2.0) - [Second Edition]" . "2005-01-07" . . _:vb50819387 . . _:vb50819388 "Thierry Michel" . . _:vb50819387 "Jeffrey Ayars" . . _:vb50819389 . . .