http://opac.ua.pt/cgi-bin/koha/opac-search.pl?&limit=mc-ccode%3A%27%27%27%27%27%27%27%27%27%27%27%27ACR%27%27%27%27%27%27%27%27%27%27%27%27&limit=au%3AZimler%2C%20Richard%2C&limit=au%3ALima%2C%20Jos%C3%83%C2%A9&format=rss2 Search results with limit(s): 'mc-ccode:''''''''''''ACR'''''''''''' au:Zimler, Richard, au:Lima, José' at Bibliotecas UA 0 20