{"tema_id":"3756","string":"Rocas sil\u00edceas","created":"2009-07-01 20:26:55","code":null,"notes":[{"@type":"Nota hist\u00f3rica","@lang":null,"@value":"Admitida mayo 2009 "},{"@type":"Nota bibliogr\u00e1fica","@lang":null,"@value":"Fuente: CSIC "}]}