Revolutionary protests in Vienna begin with university
demonstrations. The following day, Prince Metternich resigns and
the government promises to call a meeting of the States-General.
Citation:
Editors. "Revolution in Vienna begins with university demonstrations".
The Literary Encyclopedia. First published 30 December 2011
[http://www.litencyc.com/php/stopics.php?rec=true&UID=18132, accessed 19 May 2013.]