Pedro L. Arias - Kongresuak (2008 urtetik gerozkoak)
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II Iberian Symposium on Hydrogen, Fuel Cells and Advanced Batteries. Hyceltec
2009/09 - 2014/11 Vila Real
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Bioenergy II: Fuels And Chemicals From Renewable Resources
2009/03 - 2014/11 Rio de Janeiro
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XI Congreso de Ingeniería Ambiental – GEO2 2008
2008/11 - 2014/11 Bilbao, Bilbao
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11th Mediterranean Chemical Engineering Congress
2008/10 - 2008/10
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20 elementu orrialdeko