-
[61] A.P. Mills jr., W.S, Crane, Phys. Rev. A 31, 593 (1985).
-
[62] Y. Nagashima, Y. Morinaka, T. Kurihara, Y. Nagai, T. Hyodo, T. Shidara, K. Nakahara, Phys. Rev. B 58, 12676 (1998).
-
[63] M. Eldrup, A. Vehanen, P.J. Schultz, K.G. Lynn, Phys. Rev. B32, 7048 (1985).
-
[64] T. Mukherjee, D. Gangopadhyay, S.K. Das, B.N. Ganguly, B. Dutta-Ray, J. Chem. Phys. 110, 6844 (1999).
-
[65] T. Mukherjee, S.K. Das, B.N. Ganguly, B. Dutta-Ray, Phys. Rev. B57, 13363 (1998).
-
[66] D. Gangopadhyay, B.N. Ganguly, T. Mukherhee, B. Dutta-Roy, J. Phys. Condens. Matter 11, 1463 (1999).
-
[67] A. Sommerfeld, H. Welker, Ann. d. Phys. 32, 56 (1938).
-
[68] G.M. Bartenev, A.D. Tsyganov, E.P. Prokop’ev, A.Z. Varisov, Fizika 7, 71 (1970) [Soviet Physics Journal 13, 893 (1970)].
-
[69] B. Zgardzińska, T. Goworek, Chem. Phys. 421, 10 (2013).
-
[70] H. Nakanishi, Y,C. Jean, in: “Positron and Positronium Chemistry” (Eds. D.M. Schrader, Y.C. Jean.), Elsevier, 1988.