BibTex format
@article{Bender:2018:10.1103/PhysRevA.98.052118,
author = {Bender, CM and Gianfreda, M},
doi = {10.1103/PhysRevA.98.052118},
journal = {PHYSICAL REVIEW A},
title = {Scattering off <i>PT</i>-symmetric upside-down potentials},
url = {http://dx.doi.org/10.1103/PhysRevA.98.052118},
volume = {98},
year = {2018}
}