-  Yutaka Okaie, Tadashi Nakano, Takuya Obuchi, and Takahiro Hara, "Research Challenges in Bionanosensor Networks," Proc. of INFOCOM Workshops 2016, pages 1035-1036 April 2016.
-  Leela-amornsin Lertluck and Yuichi Teranishi, "Idosense: Implementation, Challenges, and Opportunities in People Centric Network Over Real DTN Multi-Hop Environments," Proc. of ACM Asian Internet Engineering Conf. (AINTEC 2010), Poster, November 2010.
-  Takahiro Hara, "Fusion of Heterogeneous Mobile Data, Challenges and Solutions," Adaptive Mobile Computing: Advances in Processing Mobile Data Sets (Chapter 3), Elsevier, pages 47-63 August 2017.