2006 · Masayuki Fujita, Y. Matsumoto, et al. · Proceedings of the 19th International Technical Meeting of the Satellite Division of The Institute of Navigation (ION GNSS 2006) · 5
2014 · Shigeaki Tanimoto, Ken Takahashi, et al. · ACIS International Conference on Software Engineering, Artificial Intelligence, Networking and Parallel/Distributed Computing (SNPD) · 2