@article{Physics.5.50, title = {Keeping One Step Ahead of Errors}, author = {Gottesman, Daniel}, journal = {Physics}, volume = {5}, issue = {}, pages = {50}, numpages = {1}, year = {2012}, month = {Apr}, doi = {10.1103/Physics.5.50}, url = {http://link.aps.org/doi/10.1103/Physics.5.50}, publisher = {American Physical Society} }