Leuchs G., 255-263 (1979).
H. Walther
First name
H.
Last name
Walther
Hellmuth T., 194-203 (1981).
Leuchs G., S.J. Smith, E. Khawaja, and H. Walther, Optics Communications 31, 313-316 (1979).
Walther H., and J.L. Hall, Applied Physics Letters 17, 239 (1970).
Ohnesorge W., F. Diedrich, G. Leuchs, D.S. Elliott, and H. Walther, Physical Review A 29, 1181-1187 (1984).
Hellmuth T., G. Leuchs, S.J. Smith, and H. Walther, in (Budapest : Central Research Institute for Physics, Budapest, Hungary, 1981).