@article{PhysRevFocus.26.12, title = {Pinpointing Earthly Gamma Rays}, author = {Monroe, Don}, journal = {Phys. Rev. Focus}, volume = {26}, issue = {}, pages = {12}, numpages = {1}, year = {2010}, month = {Sep}, doi = {10.1103/PhysRevFocus.26.12}, url = {http://link.aps.org/doi/10.1103/PhysRevFocus.26.12}, publisher = {American Physical Society} }