TY - JOUR AU - Vázquez Calvo, María del Carmen AU - Álvarez de Buergo, Mónica AU - Fort González, Rafael AU - Varas Muriel, María Josefa PY - 2007 DO - 10.1016/j.matchar.2007.04.024 SN - 1044-5803 UR - https://hdl.handle.net/20.500.14352/98807 T2 - Materials characterization AB - Many stone-made historic buildings have a yellowish layer called 'patina' on their external surface. In some cases, it is due to the natural ageing of the stone caused by chemical–physical reactions between the surface of the stone and the... LA - eng M2 - 1119 PB - Elsevier KW - Patina KW - Oxalate film KW - Microscopy KW - Limestone KW - Protective treatment TI - Characterization of patinas by means of microscopic techniques TY - journal article VL - 58 ER -