机译:
Department of Physics,Durham University,Durham,DH1 3LE,UK;
Peratech Ltd,Old Repeater Station,Brompton-on-Swale,DL10 7JH,UK;
Department of Physics,Durham University,Durham,DH1 3LE,UK;
Peratech Ltd,Old Repeater Station,Brompton-on-Swale,DL10 7JH,UK;
Peratech Ltd,Old Repeater Station,Brompton-on-Swale,DL10 7JH,UK;
Peratech Ltd,Old Repeater Station,Brompton-on-Swale,DL10 7JH,UK;