@article{PhysRevFocus.12.20, title = {Mini Magnets}, author = {Lindley, David}, journal = {Phys. Rev. Focus}, volume = {12}, issue = {}, pages = {20}, numpages = {1}, year = {2003}, month = {Nov}, doi = {10.1103/PhysRevFocus.12.20}, url = {http://link.aps.org/doi/10.1103/PhysRevFocus.12.20}, publisher = {American Physical Society} }