@article{Hou_2013,
	doi = {10.1103/physreva.88.043630},
	url = {http://dx.doi.org/10.1103/physreva.88.043630},
	year = 2013,
	month = {oct},
	publisher = {American Physical Society ({APS})},
	volume = {88},
	number = {4},
	author = {Yan-Hua Hou and Lev P. Pitaevskii and Sandro Stringari},
	title = {First and second sound in a highly elongated Fermi gas at unitarity},
	journal = {Physical Review A}
}