2024-03-29T14:58:28Zhttps://upcommons.upc.edu/oai/requestoai:upcommons.upc.edu:2117/801942020-07-23T22:56:42Zcom_2117_15797com_2117_28577com_2117_3935com_2117_28579com_2117_3172com_2117_28578com_2117_3239com_2117_28581com_2117_3911com_2117_79718col_2117_3055col_2117_5505col_2117_5833col_2117_80196col_2117_5848col_2117_80195openAccess