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Analysis of energy fluxes and vegetation-atmosphere parameters in irrigated and natural ecosystems of semi-arid Brazil. TEIXEIRA, A. H. de C. - BASTIAANSSEN, W. G. M. - AHMAD, N. D. - MOURA, M. S. B. - BOS, M. G.
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Collaborative information environments to support knowledge construction by communities Stahl, Gerry
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