1. J.B. Taylor, I. Langmuir, Phys. Rev. 44, 423 (1933)
2. J.A. Becker, C.D. Hartman, J. Phys. Chem. 57, 153 (1953)
3. An excellent review may be found in: G. Ehrlich, Adv. Catal. 14, 255 (1963)
4. P.A. Redhead, Trans. Faraday Soc. 57, 641 (1961)
5. J.T. Yates Jr, Methods of Experimental Physics, vol. 22 (Academic Press, Orlando, FL, 1985), p. 425