Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Yoshihisa Yamamoto and Kyo Inoue and Ryan Hamerly and Kensuke Inaba and Takahiro Inagaki and Hiroki Takesue,Large-scale artificial spin network based on time-multiplexed degenerate optical parametric oscillators for coherent Ising machine,SPIE Proceedings,0277-786X,SPIE,2017-02-20,10088,,1008812,https://cir.nii.ac.jp/crid/1871991017733753472,https://doi.org/10.1117/12.2255796