BibTex format
@article{Brody:2014:3/035305,
author = {Brody, DC},
doi = {3/035305},
journal = {JOURNAL OF PHYSICS A-MATHEMATICAL AND THEORETICAL},
title = {Biorthogonal quantum mechanics},
url = {http://dx.doi.org/10.1088/1751-8113/47/3/035305},
volume = {47},
year = {2014}
}