0120-5609 0120-5609 S0120-56092017000200120 10.15446/ing.investig.v37n2.62252 Colombia Colombia 00 08 2017 00 08 2017 37 2 120 128

2010 43 4 4 57-65 2013 184-98 2013 10 3 3 254-91 2010 137-45 2012 35-40 2001 2013 Armenia, Colombia 1-6 2013 5 4 4 19-36 2006 31-44 2007 2008 2008 4898 123-42 2009 London, UK 1-6 2003 Washington, DC 777-81 1999 1677 110-22 1998 Piraeus, Greece 1998 Vienna, Austria 907-12 2000 42 5 5 313-31 2011 2011 Riga, Latvia 204-16 2012 1-10 2006 Göteborg 937-48 2011 Nara, Japan 2012 35 303-20 2016 53 55-64 2006 4293 17-27 2011 8 1 1 15-24