2448-8089 2448-8089 S2448-80892019000200061 10.24844/em3102.03 Spain Spain Spain 00 00 2019 00 00 2019 31 2 61 74

2009 119-27 2016 93 93 31-43 2017 11 4 4 311-31 2009 1977 52 52 336-8 2011 77 77 99-117 MEC 2007 NTCM 2000 1993 9-20