Unknown
Takenaka, T.
;
Ishihara, K.
;
Roppongi, M.
;
[et al.]
Miao, Y.
;
Mizukami, Y.
;
Makita, T.
;
Tsurumi, J.
;
Watanabe, S.
;
Takeya, J.
;
Yamashita, M.
;
Torizuka, K.
;
Uwatoko, Y.
;
Sasaki, T.
;
Huang, X.
;
Xu, W.
;
Zhu, D.
;
... and further 4
American Association for the Advancement of Science