http://www.aetram.com/frontend/aetram/ACUERDO-DE-COLABORACION-AETRAM--CONVERSIA-vn3009-vst4 2012-09-06T17:53:00 yearly http://www.aetram.com/frontend/aetram/AETRAM-FIRMA-UN-CONVENIO-DE-COLABORACION-CON-EL-INSTITUTO-RE-vn3008-vst4 2012-09-03T17:36:00 yearly