Krug, M., Bayer, T.-D., Wollenhaupt, M., Sarpe-Tudoran, C., Baumert, T., Ivanov, S.S., Vitanov, N.V., 2009. Coherent strong-field control of multiple states by a single chirped femtosecond laser pulse. New Journal of Physics 11, 105051 (17pp). https://doi.org/10.1088/1367-2630/11/10/105051