@article{article1f52f870,
title   = {Doppler-free spectroscopy of the 'ANTPOT. 1 S IND.0-''ANTPOT.3 P IND.0' optical clock transition in laser-cooled fermionic isotopes of neutral mercury},
author = {Petersen, M. and Chicireanu, R. and Dawkins, S. T. and Magalhães, Daniel Varela and Mandache, C. and Le Coq, Y. and Clairon, A. and Bize, S.},
year = {2008},
journal   = {Physical Review Letters}
}