BibTex format
@article{Bristowe:2012:10.1103/PhysRevLett.108.166802,
author = {Bristowe, NC and Fix, T and Blamire, MG and Littlewood, PB and Artacho, E},
doi = {10.1103/PhysRevLett.108.166802},
journal = {PHYSICAL REVIEW LETTERS},
title = {Proposal of a One-Dimensional Electron Gas in the Steps at the LaAlO<sub>3</sub>-SrTiO<sub>3</sub> Interface},
url = {http://dx.doi.org/10.1103/PhysRevLett.108.166802},
volume = {108},
year = {2012}
}