Automated Passive-Transmission-Line Routing Tool for Single-Flux-Quantum Circuits Based on A* Algorithm. - Masamitsu Tanaka; Koji Obata; Yuki Ito; Shota Takeshima; Motoki Sato; Kazuyoshi Takagi; Naofumi Takagi; Hiroyuki Akaike; Akira Fujimaki (IEICE Trans. Electron., 2010)

Layout-Driven Skewed Clock Tree Synthesis for Superconducting SFQ Circuits. - Kazuyoshi Takagi; Yuki Ito; Shota Takeshima; Masamitsu Tanaka; Naofumi Takagi (IEICE Trans. Electron., 2011)