BibTex format
@article{Graefe:2011:10.1103/PhysRevA.83.060101,
author = {Graefe, E-M and Schubert, R},
doi = {10.1103/PhysRevA.83.060101},
journal = {PHYSICAL REVIEW A},
title = {Wave-packet evolution in non-Hermitian quantum systems},
url = {http://dx.doi.org/10.1103/PhysRevA.83.060101},
volume = {83},
year = {2011}
}