4p-P-4 Photon echo spectroscopy of Pr^ :LaF_3 crystals using a narrow band dye laser

Accumulated photon echo properties in extended LaF3:Pr3+ crystals

Accumulated long-lived photon echoes and optical memory in LaF3:Pr3+ crystals

Polarization properties of stimulated photon echo in Pr 3 + :LaF 3 crystal

Spectroscopy of symmetry broken optical doublets in Pr+3:LaF3

Nonlinear interference of two temporally nonoverlapping stimulated photon echo pulses in LaF 3 :Pr 3+ crystal

Spin Hamiltonian spectroscopy and spin-spin cross relaxation by optical pumping of Pr+3: LaF3