The European X-Ray Free-Electron Laser Facility encourages the scientific community worldwide to submit proposals for Early User Experiments through UPEX (https://in.xfel.eu/upex) by Thursday 28 June 2018 12:59 (UTC/GMT +2 hours). Beam time will be allocated to successful proposals in November and December 2018 and from the beginning of February to the end of June 2019. An instrument overview can be found here. Please refer to the announcement and the full text of the call.
More information about organization of user experiments at the European XFEL is availaible at the link: https://www.xfel.eu/users