European XFEL – European x-ray free electron laser logo [PDF] Posted on May 19, 2013May 9, 2016 By admin The European x-ray free electron laser (European XFEL) is an international project with 12 participating countries that is located in the German federal states of Hamburg and Schleswig-Holstein Category : Official Institutions Organization Tags : Avrupa> electron> electron laser> european> European x-ray free electron laser> European XFEL> Free> Hamburg> International Organization> laser> pdf logo> x-ışını serbest elektron lazeri> x-ray> XFEL