Photon Echoes in Trivalent Praseodymium in Lanthanum

Photon Echo Modulation in Praseodymium(iii) Doped Lanthanum-Trifluoride

Fluorescence line narrowing of trivalent praseodymium in lanthanum trifluoride - the resonant transitions

Investigation of the Photon Avalanche Phenomenon in Praseodymium Doped Lanthanum Trichloride

Two Photon Excitation Spectroscopy of Trivalent Praseodymium in Yttrium Aluminum Garnet.

Photon Echoes in Trivalent Neodymium.

Hyperfine Structure of the Singlet DEUTERIUM(2) - Triplet HYDROGEN(4) Transition in PRASEODYMIUM:LANTHANUM - Measured Using Photon Echo Modulation Spectroscopy.