Improving performance of inverse Compton sources through laser chirping B. Terzić, A. Brown, I. Drebot, T. Hagerman, E. Johnson, G. A. Krafft, C. Maroli, V. Petrillo and M. Ruijter EPL, 126 1 (2019) 12003 Published online: 23 May 2019 DOI: 10.1209/0295-5075/126/12003