17 </titles> <periodical/> <pages/> <number/> <volume/> <abstract/> <notes/> <label/> <keywords/> <accession-num/> <work-type/> <dates> <pub-dates> <year/> </pub-dates> </dates> <year/> <urls> <related-urls> <url>https://publications.rwth-aachen.de/record/917265</url> </related-urls> </urls> </record> </records> </xml>