@article{3154, author = {Justin Bohnet and Zilong Chen and J. Weiner and Kevin Cox and James Thompson}, title = {Active and passive sensing of collective atomic coherence in a superradiant laser}, year = {2013}, journal = {Physical Review A}, volume = {88}, pages = {013826}, month = {2013-07}, issn = {1050-2947}, url = {http://link.aps.org/doi/10.1103/PhysRevA.88.013826}, doi = {10.1103/PhysRevA.88.013826}, }