@article{oai:repo.qst.go.jp:00043548,
 author = {Takahashi, Takahashi and Yasuda, Nakahiro and et.al and 安田 仲宏},
 journal = {Nuclear Physics A},
 month = {},
 pages = {951c--954c},
 title = {Observation of double- hypernuclei and lambda-lambda interaction},
 volume = {A721},
 year = {2003}
}