Pulse to pulse control for highly precise and efficient micromachining with femtosecond lasers, G. Mincuzzi, E. Audouard, A. Bourtereau, M. Delaigue, M. Faucon, C. Hoenninger, K. Mishchik, A. Rebière, S. Sailer, A. Seweryn-Schnur, and R. Kling