@article{PhysRevFocus.27.24, title = {Solitary Atoms Are Stiffer than Groups}, author = {Schirber, Michael}, journal = {Phys. Rev. Focus}, volume = {27}, issue = {}, pages = {24}, numpages = {1}, year = {2011}, month = {Jun}, doi = {10.1103/PhysRevFocus.27.24}, url = {http://link.aps.org/doi/10.1103/PhysRevFocus.27.24}, publisher = {American Physical Society} }