<?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%">Cavaletto, Stefano M.</style></author><author><style face="normal" font="default" size="100%">Harman, Zoltán</style></author><author><style face="normal" font="default" size="100%">Ott, Christian</style></author><author><style face="normal" font="default" size="100%">Buth, Christian</style></author><author><style face="normal" font="default" size="100%">Pfeifer, Thomas</style></author><author><style face="normal" font="default" size="100%">Keitel, Christoph H.</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Broadband High-Resolution X-Ray Frequency Combs</style></title><secondary-title><style face="normal" font="default" size="100%">Nature Photonics</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">2014</style></year></dates><volume><style face="normal" font="default" size="100%">8</style></volume><pages><style face="normal" font="default" size="100%">520-523</style></pages><language><style face="normal" font="default" size="100%">eng</style></language></record></records></xml>