Prof. Carlos Henrique Grohmann, Geologist, D.Sc.
Department of Sedimentary and Environmental Geology
Institute of Geosciences
University of São Paulo - Brazil
Rua do Lago, 562, Cidade Universitária
05508-080 São Paulo - SP - Brasil
Phone: +55 11 3091 4209
Fax: +55 11 3091 4207
You can follow me on twitter here.
You can also read the Digital Elevation Blog here.