|
L. Hagge et al., “Organizing Civil Construction of the European XFEL”, in Proc. 23rd Particle Accelerator Conf. (PAC'09), Vancouver, Canada, May 2009, paper TU5RFP057, pp. 1211-1213. |
|
L. Hagge et al., “Establishing a Collaborative Planning Procedure for the XFEL”, in Proc. 21st Particle Accelerator Conf. (PAC'05), Knoxville, TN, USA, May 2005, paper RPPT005, pp. 961-963. |