Solid-state nuclear magnetic resonance study of relaxation processes in MEH-PPV - Bloise Júnior, Antonio Carlos; Azevêdo, Eduardo Ribeiro de; Cossiello, R. F.; Bianchi, Rodrigo Fernando; Balogh, Debora Terezia; Faria, Roberto Mendonça; Atvars, T. D. Z.; Bonagamba, Tito José (Physical Review B, 2005)