<?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><authors><author><style face="normal" font="default" size="100%">Bin Zhou</style></author><author><style face="normal" font="default" size="100%">Hai-Zhou Lu</style></author><author><style face="normal" font="default" size="100%">Rui-Lin Chu</style></author><author><style face="normal" font="default" size="100%">Shun-Qing Shen</style></author><author><style face="normal" font="default" size="100%">Qian Niu</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Finite size effects on helical edge states in a quantum spin-hall system</style></title><secondary-title><style face="normal" font="default" size="100%">Physical Review Letters</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">2008</style></year></dates><language><style face="normal" font="default" size="100%">eng</style></language><issue><style face="normal" font="default" size="100%">24</style></issue><custom7><style face="normal" font="default" size="100%">000261704100048</style></custom7></record></records></xml>