BibTex format
@article{Castrejón-Pita:2005:10.1103/PhysRevA.72.013405,
author = {Castrejón-Pita, JR and Thompson, RC},
doi = {10.1103/PhysRevA.72.013405},
journal = {PHYSICAL REVIEW A},
title = {Proposal for a planar Penning ion trap -: art. no. 013406},
url = {http://dx.doi.org/10.1103/PhysRevA.72.013405},
volume = {72},
year = {2005}
}