Rabadanova, Raziуat (Russian Federation)
Radoshnova, Natalya (Russian Federation)
RADUL, OLGA SERHYIVNA (Ukraine)
Radushinsky, Dmitry, Saint Petersburg Mining University (Russian Federation)
RADZIIEVSKA, IRYNA (Ukraine)
Ragazzi, José Luiz (Brazil)
Raheem, Mohammed Dhafir
Rakhinsky, Dmitry Vladimirovich (Russian Federation)
Ramantoko, Gadang
Ramazanov, Ibragim (Russian Federation)
RAMIDOFF, MARIO LUIZ (Brazil)
RAMIDOFF, MÁRIO LUIZ (Brazil)
Rasyad, Abdul (Indonesia)
Rasyad, Abdul (Indonesia)
RAUSIS, DIOGO
REBELO, Tamya Rocha, San Tiago Dantas (Brazil)
Rebro, Olga (Russian Federation)
Rehman, Anis ur (Saudi Arabia)
Reis, Clayton, UNICURITBA (Brazil)
Reis, Clayton
REIS, CLAYTON, Centro Universitário Curitiba - UNICURITIBA (Brazil)
Reis, Clayton, UNICURITIBA (Brazil)
REIS, Rafael Pons, Centro Universitário Curitiba – UNICURITIBA
REIS, Rafael Pons, Centro Universitário Curitiba - UNICURITIBA (Brazil)
REPINA, MARGARITA GENNADIEVNA (Russian Federation)

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