BibTex format
@article{Castrejon-Pita:2007:10.1080/09500340600736793,
author = {Castrejon-Pita, JR and Ohadi, H and Crick, DR and Winters, DFA and Segal, DM and Thompson, RC},
doi = {10.1080/09500340600736793},
journal = {JOURNAL OF MODERN OPTICS},
pages = {1581--1594},
title = {Novel designs for Penning ion traps},
url = {http://dx.doi.org/10.1080/09500340600736793},
volume = {54},
year = {2007}
}