00375nam a2200121Ia 45000030006000000080041000060400015000471000065000622450088001272600009002155460012002240050017002360STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aDepartment of Physics and Research Laboratory of Electronics  aProceedings of the international conference on the physics of very low tempatatures  c1949  aEnglish20220125170110.0