@article{gross:08919,
author = {C. Gross and T. Zibold and E. Nicklas and J. Esteve and M. K. Oberthaler},
collaboration = {},
title = {Nonlinear atom interferometer surpasses classical precision limit},
publisher = {Macmillan Publishers Limited},
year = {2010},
journal = {Nature},
volume = {464},
number = {7292},
eid = {},
numpages = {5},
pages = {1165-1169},
url = {http://www.nature.com/nature/journal/v464/n7292/abs/nature08919.html},
doi = {10.1038/nature08919}
}