@article{oai:repository.dl.itc.u-tokyo.ac.jp:00000961,
 author = {Nakayama, Akiyoshi and Matsui, Toshiyuki and Okabe, Yoichi},
 issue = {2},
 journal = {IEEE transactions on magnetics},
 month = {Mar},
 pages = {1345--1348},
 title = {CHARACTERISTICS OF Y-BA-CU-O/NB AND BI-SR-CA-CU-O/NB TUNNEL-TYPE JOSEPHSON-JUNCTIONS},
 volume = {27},
 year = {1991}
}