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- [1] Nutation echo under excitation of optical line by a double optical pulse. PHOTON ECHO AND COHERENT SPECTROSCOPY '97, 1997, 3239 : 21 - 29
- [2] ECHO SIGNALS IN INHOMOGENEOUSLY BROADENED 2-LEVEL SYSTEMS UNDER EXCITATION WITH A LONG AND A SHORT-PULSE COMBINATION FIZIKA TVERDOGO TELA, 1992, 34 (11): : 3515 - 3523