| 
            
                K.-H. Park et al., “The Design of Low Noise Magnet Power Supply”, in Proc. 37th Int. Free Electron Laser Conf. (FEL'15), Daejeon, Korea, Aug. 2015, pp. 136-138. | 
                                
            
             | 
            
                H. S. Suh et al., “Design, Development and Test of the Magnets for PAL-XFEL”, in Proc. 37th Int. Free Electron Laser Conf. (FEL'15), Daejeon, Korea, Aug. 2015, pp. 139-142. | 
                                
            
             | 
            
                C. H. Shim, I. S. Ko, and Y. W. Parc, “New Soft X-Ray Undulator Line Using 10 GeV Electron Beam in PAL-XFEL”, in Proc. 37th Int. Free Electron Laser Conf. (FEL'15), Daejeon, Korea, Aug. 2015, pp. 237-240. | 
                                
            
             | 
            
                S. J. Lee et al., “PAL-XFEL Cavity BPM Prototype Beam Test at ITF”, in Proc. 37th Int. Free Electron Laser Conf. (FEL'15), Daejeon, Korea, Aug. 2015, pp. 468-470. | 
                                
            
             | 
            
                D. E. Kim et al., “Status Report of PAL-XFEL Undulator Program”, in Proc. 37th Int. Free Electron Laser Conf. (FEL'15), Daejeon, Korea, Aug. 2015, pp. 769-771. | 
                                
            
             | 
            
                J. Lee et al., “Emittance Measurements at the PAL-XFEL Injector Test Facility”, in Proc. 37th Int. Free Electron Laser Conf. (FEL'15), Daejeon, Korea, Aug. 2015, pp. 690-693. | 
                                
            
             | 
            
                C. Kim et al., “Status of the PAL-XFEL Control System”, in Proc. 15th Int. Conf. on Accelerator and Large Experimental Physics Control Systems (ICALEPCS'15), Melbourne, Australia, Oct. 2015, pp. 79-81. | 
                                
            
             | 
            
                I. S. Ko and W. Namkung, “Control of PLS 2-GeV Linac (Oral Poster)”, in Proc. 1994 Linear Accelerator Conf. (LINAC'94), Tsukuba, Japan, Aug. 1994, paper TH-54, pp. 825-827. | 
                                
            
             | 
            
                C. M. Yim, H.-S. Kang, C. Kim, I. S. Ko, and S. Noh, “Beam Parameter Measurements of fs-THz Linac at PAL”, in Proc. 1st Int. Particle Accelerator Conf. (IPAC'10), Kyoto, Japan, May 2010, paper MOPE039, pp. 1059-1061. | 
                                
            
             | 
            
                G. N. Kim et al., “Nuclear Data Measurements with a Pulsed Neutron Facility based on an Electron Linac”, in Proc. 1st Int. Particle Accelerator Conf. (IPAC'10), Kyoto, Japan, May 2010, paper MOPEB068, pp. 430-432. |