@article{PhysRevFocus.17.12, title = {Magnetic Protection}, author = {Lindley, David}, journal = {Phys. Rev. Focus}, volume = {17}, issue = {}, pages = {12}, numpages = {1}, year = {2006}, month = {Apr}, doi = {10.1103/PhysRevFocus.17.12}, url = {http://link.aps.org/doi/10.1103/PhysRevFocus.17.12}, publisher = {American Physical Society} }