Associacao de Usuarios de Ressonancia Magnetica Nuclear, Rio de Janeiro, RJ (Brazil); 76 p; 2003; p. 61; 9. Meeting of the nuclear magnetic resonance users; 9. Encontro de usuarios de ressonancia magnetica nuclear; Angra dos Reis, RJ (Brazil); 5-9 May 2003; Available from the Library of the Brazilian Nuclear Energy Commission, Rio de Janeiro