@article {246, title = {Multiplets at zero magnetic field: The geometry of zero-field NMR}, journal = {The Journal of Chemical Physics}, volume = {138}, year = {2013}, month = {05/14/}, pages = {184202-15}, keywords = {Zeeman effect}, url = {http://dx.doi.org/10.1063/1.4803144}, author = {Butler, Mark C. and Ledbetter, Micah P. and Theis, Thomas and Blanchard, John W. and Budker, Dmitry and Pines, Alexander} }