<?xml version="1.0" encoding="UTF-8"?><xml><records><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors></contributors><titles><title><style face="normal" font="default" size="100%">Transverse particle dynamics in a Bessel beam</style></title><secondary-title><style face="normal" font="default" size="100%">Opt. Express</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">2007</style></year></dates><urls><web-urls><url><style face="normal" font="default" size="100%">http://www.opticsexpress.org/abstract.cfm?URI=oe-15-21-13972</style></url></web-urls></urls><number><style face="normal" font="default" size="100%">21</style></number><publisher><style face="normal" font="default" size="100%">OSA</style></publisher><volume><style face="normal" font="default" size="100%">15</style></volume><pages><style face="normal" font="default" size="100%">13972–13987</style></pages><language><style face="normal" font="default" size="100%">eng</style></language></record></records></xml>