School of Earth and Environmental Sciences;
University of Portsmouth;
Burnaby Building;
Bumaby Road;
Portsmouth;
POI 3QL;
UK;
Departamento de Geologia;
Escola de Minas;
Universidade Federal de Ouro Preto;
Ouro Preto;
MG 35400-000;
Brazil;
GEOTOP Universite du Quebec a Montreal;
RO. Box 8888;
Station Centre Ville;
Montreal;
Quebec H3C 3P8;
Canada;