목록 Gain characteristics of SQUID-based RF amplifiers depending on device parameters Author Lee, Y.H.*; Yu, K.K.; Kim, J.M.; Lee, S.K.; Chong, Y.; Oh, S.J.; Semertzidis, Y.K. Journal Progress in Superconductivity and Cryogenics Vol 21.1 Page 10-14 Year 2019 https://koreascience.kr/article/JAKO201914260902331.page