https://catalogo.idpc.gov.co/cgi-bin/koha/opac-search.pl?q=ccl=au%3ARam%C3%83%C2%ADrez%20Nieto%2C%20Jorge%20%7C%20Arango%20Cardinal%2C%20Silvia%20%7C%20Prieto%20P%C3%83%C2%A1ez%2C%20Leopoldo%20%7C%20G%C3%83%C2%B3mez%20S%C3%83%C2%A1nchez%2C%20Juan%20Carlos%20%7C%20Mac%C3%83%C2%ADas%20Parra%2C%20Daniel&format=rss2 Search results for 'au:Ramírez Nieto, Jorge | Arango Cardinal, Silvia | Prieto Páez, Leopoldo | Gómez Sánchez, Juan Carlos | Macías Parra, Daniel' at 0 20