BibTex format
@article{Horvath:1999:10.1103/PhysRevA.59.4530,
author = {Horvath, GZK and Thompson, RC},
doi = {10.1103/PhysRevA.59.4530},
journal = {PHYSICAL REVIEW A},
pages = {4530--4546},
title = {Laser cooling of ions stored in a Penning trap: A phase-space picture},
url = {http://dx.doi.org/10.1103/PhysRevA.59.4530},
volume = {59},
year = {1999}
}