Effects of biodiesel/diesel on vulcanized natural rubber as revealed by relaxometry and double quantum time-domain NMR - Silva, Lorena M. A.; Diuk, Fabiana; Azevêdo, Eduardo Ribeiro de; Alves Filho, Elenilson G.; Monteiro, Marcos Roberto; Venâncio, Tiago (Meeting of the International Society of Magnetic Resonance - ISMAR, 2013)