Et Coetera

FreeWare, System Dynamics, Plant Protection, etc



Katia's page (my wife - Bioquemistry)    Diogo's page (my sun)

Free Software downloads
Scale 2.0(design tool -English)
Bingo(children game - Portuguese)
Batalha(children game - Portugues)
Palitos(TTS - game - Portuguese)
Climogram(Science - Eng/Port)
Tool for Google Earth (Make path, circles)
GraphData (extract numbers from line charts)
This picture was taken in Canela, RS (south of Brazil). It is the door of of my grandfather's mountain house (1968).
(Google Earth Placemark)

International Trade and Plant Protection


Tutorial: Concepts for Plants Inspection Methodology
* Appropieted level of protection
* Efficacy of Phytosanitary         Measures 
* Quantitative Analysis Tools for Phytosanitary Measures: A Perspective From South America

System Dynamics & Simulation

Who am I ?

 Family Tree (Arvore Genealgica)

Free essay writing help for college students

Forest Research Writing Guide online