@article{oai:repository.dl.itc.u-tokyo.ac.jp:00000019, author = {Shiga, Hidehiro and Okabe, Yoichi}, issue = {1}, journal = {IEEE transactions on applied superconductivity : a publication of the IEEE Superconductivity Committee}, month = {Mar}, note = {application/pdf}, pages = {940--943}, title = {Quasi-particle injection devices for interfaces between superconductors and semiconductors}, volume = {11}, year = {2001} }