9. REFERENCES:

  1. F. C. Witteborn and W. M. Fairbank (1967). Phys Rev. Lett., 19, 1049
  2. R. V. Eotvos, D. Pekar, and E. Fekete, Ann. Physik 68, 11 (1922)
  3. G. Roll, R. Krotkov and R. H. Dicke, Ann Phys. (N.Y.) 26, 442
  4. J. W. T. Dabbs, J.A. Harvey, D. Paya and H. Horstmann, Phys. Rev. 139, B756 (1965)
  5. R. V. Pound and J. L. Snider, Phys. Rev. 140, B788 (1965)
  6. T. Goldman, M. V. Hynes and M. M. Nieto, Gen Rel. and Grav.18, 67 (1986)
  7. Feynman, "The Feynman Lectures on Physics", 6th printing, (Addison Wesley, Massachusetts, 1977), vol II, p. 15-8
  8. S. Olariu and I. Iovitzu Popescu, "The quantum effects of electromagnetic fluxes", Rev. Mod. Phys., 57, 339-435.
  9. W. J. Hooper, U.S. Patent No. 3.610.971, 1971
  10. P. Lorrain and D. Corson, "Electromagnetic Fields and Waves", 2nd ed. (W. H. Freeman, New York, 1970), p. 126
  11. Feynman, "The Feynman Lectures on Physics", 6th printing, (Addison Wesley, Massachusetts, 1977), vol II, p. 34-3
  12. F. C. Witteborn and W. M. Fairbank (1967). Phys Rev. Lett., 19, 1049