1809-3876 1809-3876 S1809-38762019000100010 10.23925/1809-3876.2019v17i1p10-27 Spain Spain Spain 00 01 2019 00 01 2019 17 1 10 27

AAPOR 2018 2012 5 2 2 101-13 2006 20 2 2 201-14 KINSHUK 2006 1 1 1 3-29 2013 156-70 2000 64 4 4 464-94 2004 22 1 1 111-27 2013 31 3 3 322-45 2017 2008 213-32 2016 2011 55 87-111 2016 2012 2012 22 22 68-79 2013 4th 2013 2017 2008 2017 2014 41-58 2018 30 1 1 259-72 2012 5 2 2 83-100 1997 2008 1 1 1 75-88 2009 2 2 2 96-110 2015 41-56 2002 20 1 1 22-30 2006 2004 231-57 2017 UNIVERSITAT DE BARCELONA 2010 2014 2015 6 2 2 1-16