Unknown
Kuramitsu, Y.
;
Ohnishi, N.
;
Sakawa, Y.
;
[et al.]
Morita, T.
;
Tanji, H.
;
Ide, T.
;
Nishio, K.
;
Gregory, C. D.
;
Waugh, J. N.
;
Booth, N.
;
Heathcote, R.
;
Murphy, C.
;
Gregori, G.
;
Smallcombe, J.
;
Barton, C.
;
Dizière, A.
;
... and further 9
American Institute of Physics