@article{article351c198f,
title   = {Difference-NMR techniques for selection of components on the basis of relaxation times},
author = {Harris, Douglas J. and Azevêdo, Eduardo Ribeiro de and Bonagamba, Tito José},
year = {2003},
doi = {10.1016/s1090-7807(03)00043-0},
journal   = {Journal of Magnetic Resonance}
}