LnRiLWNvbnRhaW5lcltkYXRhLXRvb2xzZXQtYmxvY2tzLWNvbnRhaW5lcj0iNTU5YzVmYWVjOGQ3MWY0MGFhZTRlNzhhOTNmYjljYjIiXSB7IHBhZGRpbmc6IDI1cHg7bWFyZ2luOiAyMHB4IDAgMCAwOyB9IA== 🏫 Universidade Federal de Ouro Preto Brazil CENTRES AND MINING STUDIES PROGRAMS LnRiLWNvbnRhaW5lcltkYXRhLXRvb2xzZXQtYmxvY2tzLWNvbnRhaW5lcj0iNTU5YzVmYWVjOGQ3MWY0MGFhZTRlNzhhOTNmYjljYjIiXSB7IHBhZGRpbmc6IDI1cHg7bWFyZ2luOiAyMHB4IDAgMCAwOyB9IA== LnRiLWNvbnRhaW5lcltkYXRhLXRvb2xzZXQtYmxvY2tzLWNvbnRhaW5lcj0iNTU5YzVmYWVjOGQ3MWY0MGFhZTRlNzhhOTNmYjljYjIiXSB7IHBhZGRpbmc6IDI1cHg7bWFyZ2luOiAyMHB4IDAgMCAwOyB9IA== Universidade Federal de Ouro Preto — Minas Gerais Contact Information 🌐 https://ppgem.ufop.br/ 📧 ppgem@ufop.edu.br