Kahoku Sinpo(2th August,2000)
Yomiuri (2th May,2000)(4MB)(small size)
SCIENCE (VOL284 18 JUNE 1999)
CERN COURIER (VOLUME 39 NUMBER 3 APRIL 1999)
AMERICAN INSTITUTE of PHYSICS
(Number354,January 12,1998)
picture
ScienceNewsOnline(Neutrino to Survey Earth's radioactivuty,by I.Peterson,January 24,1998)