"Yoshiro Takahashi,Kazuhito Honda,N. Tanaka,Kenji Toyoda,Kiyoshi Ishikawa,Tsutomu Yabuzaki","Quantum nondemolition measurement of spin via the paramagnetic Faraday rotation",,"PHYSICAL REVIEW A","The American Physical Society","Volume 60","Number 6","pp. 4974 - 4979",1999,Dec. "Kazuhito Honda,Yoshiro Takahashi,Takeshi Kuwamoto,M. Fujimoto,Kenji Toyoda,Kiyoshi Ishikawa,Tsutomu Yabuzaki","Magneto-optical trapping of Yb atoms and a limit on the branching ratio of the 1P1 state",,"PHYSICAL REVIEW A","The American Physical Society","Volume 59","Number 2","pp. R934 - R937",1999,Feb.