Random scan optimization of a laser-plasma electron injector based on fast particle-in-cell simulations oleh P. Drobniak, E. Baynard, C. Bruni, K. Cassou, C. Guyot, G. Kane, S. Kazamias, V. Kubytskyi, N. Lericheux, B. Lucas, M. Pittman, F. Massimo, A. Beck, A. Specka, P. Nghiem, D. Minenna