000 00276nam a2200121 4500
003 OSt
005 20161223164757.0
040 _bENGLISH
082 _a500.05
245 _aNature:
_binternational weekly journal of science
_p336, no.6626-6628
260 _c1997
942 _2ddc
_cBK
999 _c70844
_d70844