@article{Physics.5.46, title = {Photons and Atoms Cooperate, Virtually}, author = {R\"ohlsberger, Ralf}, journal = {Physics}, volume = {5}, issue = {}, pages = {46}, numpages = {1}, year = {2012}, month = {Apr}, doi = {10.1103/Physics.5.46}, url = {http://link.aps.org/doi/10.1103/Physics.5.46}, publisher = {American Physical Society} }