http://hdl.handle.net/10459.1/45830/ore.xml 2011-10-13T09:15:20Z 2011-10-13T09:15:20Z Repositori Obert UdL Improvement of the thermal performance of commercial freezers using phase change materials (PCM) OrĂ³ Prim, Eduard 2011-10-13T09:15:20Z ORIGINAL TEXT THUMBNAIL