000 00371nam a22001337a 4500
999 _c169453
_d169452
005 20230127112614.0
008 230127b ||||| |||| 00| 0 eng d
082 _223
_a530.05
_bREP
245 _aReports on progress in physics v.44 no. 1-6 1981
260 _a[S.l]
_bThe Institute of Physics
_c1981
362 _a1 Jan-30 Jun,1981
509 _aNS
942 _cPRBP