@article{PhysRevFocus.15.12, title = {In Still Waters, Protons Run Deep}, author = {Castelvecchi, Davide}, journal = {Phys. Rev. Focus}, volume = {15}, issue = {}, pages = {12}, numpages = {1}, year = {2005}, month = {Apr}, doi = {10.1103/PhysRevFocus.15.12}, url = {http://link.aps.org/doi/10.1103/PhysRevFocus.15.12}, publisher = {American Physical Society} }