@article{article30cda45a,
title   = {Coupling collective modes in a trapped superfluid},
author = {Ramos, E. R. F. and Santos, F. E. A. and Caracanhas, Mônica Andrioli and Bagnato, Vanderlei Salvador},
year = {2012},
doi = {10.1103/PhysRevA.85.033608},
journal   = {Physical Review A}
}