1. See, e.g., R. R W. Drever, in Gravitational Radiation NATO Advanced Physics Institute, Les Houches (edited by N. Deruelle and T. Piran, North Holland Publishing, 1983); p.321; D. Shoemaker, R. Schilling, W. Winkler, K. Maischberber, and A. Rudiger, Class. Quantum Gravity 6, 1781 (1989).
2. E. Giacobino, T. Debuisschert, A Heidemann, J. Mertz, and S. Reynaud, in the Proceedings of NICLOS-Bretton Woods, N.H., June 19–23,1989 ( Academic Press, New York, 1989 ), p. 180.
3. H. J. Kimble, in Atomic Physics II, edited by S. Haroche, J. C. Gay, and G. Gimbera ( World Scientific Press, New York, 1989 ), p. 467.
4. Preliminary reports of this work were given by W. R. Bennett, Jr., and V. P. Chebotayev in Bull. Amer. Phys. Soc. 36, No. 10, p. 2741 (1991); Abstract DB 9; Appl. Phys. B 54, 552–555 (1992); and U.S. Patent No. 5,251, 229 (Oct. 5,1993).
5. V. N. Lisitsyn and V. P. Chebotayev, Zh. Eksp. i Teor. Fiz. 54, 419 (1968). [Trans, in Sov. Phys. JETP 27,227 (1968)]; JETP Letters 7,3 (1968).