%A Fujiwara, M. %A Tanaka, A. %A Takahashi, S. %A Yoshino, K. %A Nambu, Y. %A Tajima, A. %A Miki, S. %A Yamashita, T. %A Wang, Z. %A Tomita, A. %A Sasaki, M. %T Afterpulse-like phenomenon of superconducting single photon detector in high speed quantum key distribution system %J Optics Express %0 Journal Article %@ 1094-4087 %I Optical Society of America %D 2011 %8 2011-09-26 %V 19 %N 20 %P 19562-19571 %U http://ci.nii.ac.jp/naid/120003504731/ %R info:doi/10.1364/OE.19.019562