BibTex format
@article{Ahmad:2012:10.1103/PhysRevLett.108.259701,
author = {Ahmad, EA and Mallia, G and Kramer, D and Tileli, V and Kucernak, AR and Harrison, NM},
doi = {10.1103/PhysRevLett.108.259701},
journal = {PHYSICAL REVIEW LETTERS},
title = {Comment on "2D Atomic Mapping of Oxidation States in Transition Metal Oxides by Scanning Transmission Electron Microscopy and Electron Energy-Loss Spectroscopy"},
url = {http://dx.doi.org/10.1103/PhysRevLett.108.259701},
volume = {108},
year = {2012}
}