"K. Hamaya,M. Kitabatake,K. Shibata,M. Jung,M. Kawamura,S. Ishida,T. Taniyama,K. Hirakawa,Y. Arakawa,T. Machida","Tunneling Magnetoresistance Effect in a Few-Electron Quantum-Dot Spin Valve",,"Appl. Phys. Lett.",,"Vol. 93","No. 22","pp. 222107",2008,Oct.