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  1. No Access

    Article

    A little key to oxalate formation in oil paints: protective patina or chemical reactor?

    By means of synchrotron based techniques, we propose an integrated mechanism for the degradation of 19th century chrome yellow oil paints based on pigment reconstructions from historical recipes. We show that for...

    V. Otero, M. Vilarigues, L. Carlyle, M. Cotte… in Photochemical & Photobiological Sciences (2018)

  2. No Access

    Article

    Non-invasive identification of traditional red lake pigments in fourteenth to sixteenth centuries paintings through the use of hyperspectral imaging technique

    The present paper, which focuses on the identification of red lake pigments, in particular madder, brazilwood, and cochineal, addresses the advantages and drawbacks of using reflectance hyperspectral imaging i...

    T. Vitorino, A. Casini, C. Cucci, M. J. Melo, M. Picollo, L. Stefani in Applied Physics A (2015)

  3. No Access

    Article

    Focal segmental glomerulosclerosis: a very unusual complication of allogeneic hematopoietic cell transplantation (HCT)

    J A Lopes, C Martins, S Jorge, M J Melo, C Resina, R Moreno… in Bone Marrow Transplantation (2011)

  4. No Access

    Article

    Determination of acid-base equilibria of organic pollutants: the steady state fluorescence emission method

    The determination of the pKa of pollutants that may undergo acid-base equilibria in the pH range of natural waters is of utmost importance. In fact, depending on the protonation state of the pollutant, an entirel...

    M. J. Melo, E. Melo, F. Pina in Archives of Environmental Contamination and Toxicology (1994)