H. Yoshihashi, N. Ienaga, and M. Sugimoto. VISIGRAPP (Revised Selected Papers), volume 1815 of Communications in Computer and Information Science, page 51-65. Springer, (2022)
A. Krzywinski, H. Mi, W. Chen, and M. Sugimoto. Advances in Computer Entertainment Technology, volume 422 of ACM International Conference Proceeding Series, page 107-114. ACM, (2009)