professional writing
Montreal (Canada), 2002
- Remote Sensing
Lima (Peru), 2001
- Operating businesses with
excellency
Lima (Peru), 2001
- ERMapper Image Processing
Santiago (Chile), 2000
- Exploration Geochemistry
Santiago (Chile), 2000
- Geology of Escondida Deposit
Escondida Mine (Chile), 1999
- Geology of Porphyries
Santiago (Chile), 1999
- Andean Geology
Santiago (Chile), 1998
- Ore Deposits Geology
Santiago (Chile), 1997
- Meteorology
FU Berlin (Germany), 1995
- Disaster Management in Nicaragua
Bonn (Germany), 1994
- Volcanological Geophysics
Lanzarote (Spain), 1992
- Dynamical Behaviour of Strombolian
Activity
Stromboli Island (Italy), 1992
- Geothermics. TU Berlin (Germany).
1990.
- Seismology, Tectonics and Seismic
Risk Assessments
Potsdam (Germany), 1988
