BibTex format
@article{Jennings:2011:10.1103/PhysRevA.84.012306,
author = {Jennings, D},
doi = {10.1103/PhysRevA.84.012306},
journal = {PHYSICAL REVIEW A},
title = {Optimal primitive reference frames},
url = {http://dx.doi.org/10.1103/PhysRevA.84.012306},
volume = {84},
year = {2011}
}