| censo2010 | Reads microdata for the 2010 decennial census provided by the INE |
| defun2011 | Reads microdata for deaths as provided by the INE |
| ees2010 | Reads microdata for the EES as provided by the INE |
| epa2005 | Reads microdata for the EPA as provided by the INE |
| test.metadata | Reads microdata using user provided metadata files |