• Pròleg : dues perspectives complementàries

  Salvador Reguant i Serra

  7

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Research reviews

• Contributions to artificial intelligence: the IIIA perspective

  Ramon López de Mantaras i Badia

  9-22

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• RNA interference: a new powerful tool for functional genomic analysis

  Víctor Hernández-Hernández, Juana Fernández-Rodríguez, David Bueno i Torrens, Miquel Vila-Farré, Albert T. Cardona, Vanessa Sancho, Rafael Romero i Benedí

  23-33

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• Molecular bases of spinal muscular atrophy: the survival motor neuron gene

  Eduardo Tizzano, Montserrat Baiget Bastús

  35-42

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• Calcium homeostasis in the central nervous system: adaptation to neurodegeneration

  Lluïsa de Yebra, Rosa Adroer Martori, Nicole Mahy, David Ramonet, Manuel J. Rodríguez

  43-61

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• Piperidones: from alkaloids to pseudopeptides

  Anna Díez Pascual, Pilar Forns i Berenguel, Mario Rubiralta

  63-86

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• Applications of optically active metallacycles: new useful materials for the determination of the enantiomeric excess of Lewis bases and as resolvin agents for monodentate phosphines

  Guillermo Muller, Jaume Ramon Granell

  87-94

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• Progress in powder and surface X-ray diffraction crystallography

  Carles Miravitlles Torras, Jordi Rius, Xavier Torrelles

  96-103

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Focus

• Can Nietzschean power relations be experimentally investigated using theoretical and viral quasispecies?

  Isabel Cacho, Jordi Gómez

  105-110

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Forum

• Mathematics in Catalonia: 1990-1996

  Joan Girbau i Badó

  111-121

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• The High-Energy Physics Institute of Barcelona (IFAE)

  Enrique Fernández

  123-127

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• The Catalan Society of Mathematics: from 1986 until 1998

  129-130

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News

• News

  131-137

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Erratum

• Fishery science: analysis and present situation

  Carles Bas i Peired

  137-138

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