@article { MilneOE07,
	title = {Transverse particle dynamics in a Bessel beam},
	journal = {Opt. Express},
	volume = {15},
	number = {21},
	year = {2007},
	pages = {13972{\textendash}13987},
	publisher = {OSA},
	doi = {10.1364/OE.15.013972},
	url = {http://www.opticsexpress.org/abstract.cfm?URI=oe-15-21-13972}
}
