Nishiyama, M., et al.. 21axq-2 fabrication of d-dot by using y_<0.9>la_<0.1>ba_<1.9>cu_3o_y films deposited by DC sputter method. no. 0, The Physical Society of Japan, 2007, doi:10.11316/jpsgaiyo.62.2.4.0_801_1.