Erratum to "New insight into structure-property relationships of natural rubber and styrene-butadiene rubber nanocomposites filled with MWCNT" [Polymer 201 (2020) 122604]. (26th August 2020) - Bernal-Ortega, Pilar; Bernal, M. Mar; González-Jiménez, Antonio; Posadas, P.; Navarro, Rodrigo; Valentín, Juan L.