In situ frequency gating and beam splitting of vacuum- and extreme-ultraviolet pulses
R. Rajeev, J. Hellwagner, A. Schumacher, I. Jordan, M. Huppert, A. Tehlar, B.R. Niraghatam, D.R. Baykusheva, N. Lin, A. von Conta, H.J. Wörner, Light: Science &; Applications 5 (2016) e16170–e16170.