@article{Physics.2.63, title = {Are we seeing atoms diffuse?}, author = {Kavanagh, Karen L.}, journal = {Physics}, volume = {2}, issue = {}, pages = {63}, numpages = {1}, year = {2009}, month = {Jul}, doi = {10.1103/Physics.2.63}, url = {http://link.aps.org/doi/10.1103/Physics.2.63}, publisher = {American Physical Society} }