2019 Joint International Symposium on Electromagnetic Compatibility, Sapporo and Asia-Pacific International Symposium on Electromagnetic Compatibility (EMC Sapporo/APEMC), Sapporo, Japan. IEEE: 78-81; ISBN 978-1-7281-1639-6
2019 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting, Atlanta, GA, USA. IEEE: 523-524; ISBN 978-1-7281-0693-9
2014,
Le DT, Iyama T, Hamada L, Watanabe S, Onishi T