A Comparison of Distributed Ledger Technologies in IoT: IOTA versus Ethereum. - Xuan Chen; Ryota Nakada; Kien Nguyen 002; Hiroo Sekiya (ISCIT, 2021)

An IOTA-Based Micropayment System for Air Quality Monitoring Application. - Ryota Nakada; Zhetao Li; Tingrui Pei; Kien Nguyen 002; Hiroo Sekiya (VTC Fall, 2021)