2019 8th International Conference on Renewable Energy Research and Applications (ICRERA), Brasov, Romania. IEEE, Rumänien: pp. 377-380; ISBN 978-1-7281-3588-5
2019 Joint International Symposium on Electromagnetic Compatibility, Sapporo and Asia-Pacific International Symposium on Electromagnetic Compatibility (EMC Sapporo/APEMC), Sapporo, Japan. IEEE: pp. 78-81; ISBN 978-1-7281-1639-6