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The names and email addresses entered in this journal will be used exclusively for the stated purposes of this journal and will not be available for any other purpose or another person.
BOLETÍN DE CIENCIAS DE LA TIERRA, Facultad de Minas, Universidad Nacional de Colombia (Medellin Campus) - Editorial Office, Carrera 80 No. 65 - 223 - Block M9 - 107 Phone: (+57 604) 425 53 43 Medellín Colombia, South America rbct_med@unal.edu.co
Printed ISSN: 0120-3630
Online ISSN: 2357-3740
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