Gelvam A. Hartmann

New Archaeological Evidence for an Early Human Presence at Monte Verde, Chile

Tom D. Dillehay, Carlos Ocampo, José Saavedra et al. · PLoS ONE · 2015 · 300 citations · Full text

Latin American Archaeology, American Archaeology, Archaeology +18

Time evolution of the South Atlantic Magnetic Anomaly

Gelvam A. Hartmann, I. G. Pacca · Anais da Academia Brasileira de Ciências · 2009 · 149 citations · Full text

Geophysics, Magnetism, Tectonics +14

Centennial-scale solar forcing of the South American Monsoon System recorded in stalagmites

Valdir F. Novello, Mathias Vuille, Francisco W. Cruz et al. · Scientific Reports · 2016 · 120 citations · Full text

Chronology of Terra Firme formation in Amazonian lowlands reveals a dynamic Quaternary landscape

Fabiano do Nascimento Pupim, André Oliveira Sawakuchi, Renato Paes de Almeida et al. · Quaternary Science Reviews · 2019 · 110 citations · Full text

Engineering, Paleoenvironmental Change, Geomorphology +9

Analysis of geomagnetically induced currents at a low-latitude region over the solar cycles 23 and 24: comparison between measurements and calculations

Cleiton da Silva Barbosa, L. R. Alves, R. Caraballo et al. · Journal of Space Weather and Space Climate · 2015 · 90 citations · Full text

Engineering, Solar-terrestrial Interaction, Solar Physic +19