Buzek, V.; Keitel, C. H.; Knight, P. L.: Sampling entropies and operational phase-space measurement. II. Detection of quantum coherences. Physical Review. A 51 (3), pp. 2594 - 2601 (1995)

Buzek, V.; Keitel, C. H.; Knight, P. L.: Sampling entropies and operational phase-space measurement. I. General formalism. Physical Review. A 51 (3), pp. 2575 - 2593 (1995)

Keitel, C. H.; Knight, P. L.: Monte Carlo classical simulations of ionization and harmonic generation in the relativistic domain. Physical Review. A 51 (2), pp. 1420 - 1430 (1995)

Keitel, C. H.; Narducci, L. M.; Scully, M. O.: Origin of the sub-natural line-narrowing effect in resonance fluorescence. Applied Physics B: Lasers and Optics 60 (2-3, Suppl.), pp. S153 - S154 (1995)

Szymanowski, C.; Keitel, C. H.; Dalton, B. J.; Knight, P. L.: Switching Between Rayleigh-like and Lorentzian Lineshapes of the Dispersion in Driven Two-level Atoms. Journal of Modern Optics 42 (5), pp. 985 - 1003 (1995)

Szymanowski, C.; Keitel, C. H.: Enhancing the index of refraction under convenient conditions. Journal of Physics B: Atomic, Molecular and Optical Physics 27 (23), pp. 5795 - 5812 (1994)

Keitel, C. H.; King, P. L.; Burnett, K.: Relativistic High-Harmonic Generation. Europhysics Letters 24 (7), pp. 539 - 544 (1993)

Keitel, C. H.; Kocharovskaya, O. A.; Narducci, L. M.; Scully, M. O.; Zhu, S. Y.; Doss, H. M.: Two mechanisms for inversionless amplification in four-level atoms with Raman pumping. Physical Review. A 48 (4), pp. 3196 - 3202 (1993)

Kurizki , G.; Scully, M. O.; Keitel, C. H.: Free-electron lasing without inversion by interference of momentum states. Physical Review Letters 70 (10), pp. 1433 - 1436 (1993)

Fleischhauer, M.; Keitel, C. H.; Narducci, L. M.; Scully, M. O.; Zhu, S. Y.; Zubairy, M. S.: Lasing without inversion: interference of radiatively broadened resonances in dressed atomic systems. Optics Communications 94 (5), pp. 599 - 608 (1992)

Manka, A. S.; Keitel, C. H.; Zhu, S. Y.; Fleischhauer, M.; Narducci, L. M.; Scully, M. O.: Quantum theory of laser emission from driven three-level atoms. Optics Communications 94 (1-3), pp. 174 - 182 (1992)

Fleischhauer, M.; Keitel, C. H.; Scully, M. O.; Su, C.; Ulrich, B. T.; Zhu, S. Y.: Resonantly enhanced refractive index without absorption via atomic coherence. Physical Review. A 46 (3), pp. 1468 - 1487 (1992)

Wódkiewicz, K.; Keitel, C. H.: On the information entropy of squeezed states and the entropic uncertainty relation. Physics Letters. A 167 (2), pp. 151 - 160 (1992)

Keitel, C. H.; Scully, M. O.; Süßmann, G.: Triggered superradiance. Physical Review. A 45 (5), pp. 3242 - 3249 (1992)

Fearn, H.; Keitel, C. H.; Scully, M. O.; Zhu, S. Y.: Lasing without inversion in a simple model of a three-level laser with microwave coupling. Optics Communications 87 (5-6), pp. 323 - 330 (1992)

Fleischhauer, M.; Keitel, C. H.; Scully, M. O.; Su, C.: Lasing without inversion and enhancement of the index of refraction via interference of incoherent pump processes. Optics Communications 87 (3), pp. 109 - 114 (1992)

Narducci, L. M.; Scully, M. O.; Keitel, C. H.; Zhu, S. Y.; Doss, H. M.: Physical origin of the gain in a four-level model of a Raman driven laser without inversion. Optics Communications 86 (3-4), pp. 324 - 332 (1991)

Narducci, L. M.; Doss, H. M.; Ru, P.; Scully, M. O.; Zhu, S. Y.; Keitel, C. H.: A simple model of a laser without inversion. Optics Communications 81 (6), pp. 379 - 384 (1991)

Abdo, A. A.; Allen, B. T.; Aune, T.; Berley, D.; Blaufuss, E.; Casanova, S.; Chen, C.; Dingus, B. L.; Ellsworth, R. W.; Gonzalez, M. M. et al.; Goodman, J. A.; Prez, J.; Hoffman, C. M.; Hopper, B.; Hüntemeyer, P. H.; Kolterman, B. E.; Landsdell, C. P.; Linnemann, J. T.; McEnery, J. E.; Mincer, A. I.; Nemethy, P.; Noyes, D.; Ryan, J. M.; Saz-Parkinson, P. M.; Shoup, A.; Sinnis, G.; Smith, A. J.; Sullivan, G. W.; Vasileiou, V.; Walker, G. P.; Williams, D. A.; Xu, X. W.; Yodh, G. B.; Fleysher, L.; Fleysher, R.: Discovery of Localized Regions of Excess 10-TeV Cosmic Ray.

Abul-Magd, A. Y.; Harney, H.L.; Simbel, M.H.; Weidenmüller, H.A.: Regularity and Chaos in low-lying 2⁺ states of even-even nuclei.