@article { 492,
	title = { Chameleon vector bosons},
	volume = {77},
	year = {2008},
	pages = {095006},
	publisher = {Physical Review D},
	address = {Phys.Rev.D77:095006,2008},
	URL = {arXiv:0802.0762},
	author = {A.E. Nelson, J. Walsh}
}