Shaper-based approach to real-time correction of ultrashort pulse phase drifts and transient pulse dispersion measurementsD. Pestov, G. Rasskazov, A. Ryabtsev, I. Pastirk and M. DantusEPJ Web of Conferences, 41 (2013) 11007DOI: https://doi.org/10.1051/epjconf/20134111007