@article{11944, keywords = {pfc}, author = {Markus Greiner and Cindy Regal and Deborah Jin}, title = {Probing the excitation spectrum of a Fermi gas in the BCS-BEC crossover regime}, year = {2005}, journal = {Phys. Rev. Lett.}, volume = {94}, pages = {070403}, month = {2005-01}, doi = {10.1103/PhysRevLett.94.070403}, note = {JILA Pub. 7382}, }