@article{article9dc42878,
title   = {Quasi-spins and the dynamics of interacting Bose condensates},
author = {Salgueiro, A N and Nemes, Maria Carolina and Sampaio, M D and Piza, Antonio Fernando Ribeiro de Toledo},
year = {2001},
doi = {10.1016/s0378-4371(00)00350-2},
journal   = {Physica A}
}