Paper  bibtex   

@CONFERENCE{yeo:06:arf,
	author =	{D. Yeo and T. L. Chenevert and J. A. Fessler and B. Kim},
	title =		{A robust field-map estimation method using dual-echo {GRE} with bipolar readout gradient structure},
	booktitle =	{{Proc. Intl. Soc. Mag. Res. Med.}},
	pages =		2397,
	url =		{http://dev.ismrm.org//2006/2397.html},
	year =		2006
}