Browsing Revista de Historia by Author "Ulloa,Osvaldo"
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Nitrogen Cycling in Sediments from Central Chile (36ºS): Seasonal and Interannual Variability
Farías,Laura; Graco,Michelle; Molina,Verónica; Gutierrez,Dimitri; Gallardo,Victor A.; Ulloa,Osvaldo. Investigaciones marinas v.30 n.1 suppl.Symp 2002 -
ON THE ANNUAL CYCLE OF SATELLITE CHLOROPHYLL OFF CHILE (18°-40°S)
Yuras,Gabriel; Ulloa,Osvaldo; Letelier,Ricardo; Pizarro,Oscar. Gayana (Concepción) v.68 n.2 suppl.TIIProc 2004