@article{Physics.5.133, title = {Tracking Rearrangements in a 2D Liquid}, author = {Monroe, Don}, journal = {Physics}, volume = {5}, issue = {}, pages = {133}, numpages = {1}, year = {2012}, month = {Nov}, doi = {10.1103/Physics.5.133}, url = {http://link.aps.org/doi/10.1103/Physics.5.133}, publisher = {American Physical Society} }