On-line registration of femtosecond time intervals based on polarization properties of femtosecond stimulated photon echo generated on exciton statesA.U. Bakhodurov, N.S. Vashourin, E.A. Vinogradov, K.Sh. Gazizov, V.O. Kompanets, I.I. Popov, S.E. Putilin and S.V. ChekalinEPJ Web Conf., 161 (2017) 03008DOI: https://doi.org/10.1051/epjconf/201716103008