v. 23 n. 2

artigo de atualização

• A spatial graph model for managing service networks in geographical information systems

  Jonás Montilva
• A fuzzy classifier system for fault tolerance

  Mariela Cerrada, José Aguilar

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• An alternative approach for the model based control of a nonlinear dynamic system

  Alexander Verde, José Canelón, Néstor Queipo

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• Stratigraphy and petroleum posibilities of Los Humocaros-El Tocuyo Region, Lara State, Venezuela

  Guiseppe Malandrino, Marcos Escobar

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• Production of β-D-galactosidase from Kluyveromyces fragilis in batch cultures with cheese whey as substrate

  Xiomara Montiel, Ingrid Carruyo, José Ferrer, Letty Marcano, Zulay Mármol, Gisela Páez

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• Protein anaerobic treatment through an UASB reactor

  Nancy Rincón, Irene Cabrera, Nola Fernández, Elsa Chacín, Altamira Díaz

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• Effect of the operational and meteorological variables in the atmospheric dispersion of SO2

  Roberto Rojano, Cézar García, Neyma García, Andrés Galindo, Enrique Toncel, Jhonny Pérez, Sammy Daza

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