Spectral Hole-Burning and Related Spectroscopies: Science and ApplicationsOptical Data Processing Using Photon EchoesВ. В. СамарцевPublished Jan 1, 1992• 0 citationsPublisherAbstractOur experimental results of the long-lived photon echo’s investigation in LaF3 : Pr3+ - crystal and its optical storage applications and optical processing have been presented.DOI10.1364/shbl.1992.tha4