2016 57th International Scientific Conference on Power and Electrical Engineering of Riga Technical University (RTUCON), Riga, Latvia. IEEE: 1-6; ISBN 978-1-5090-3732-2
2016 XXIst International Seminar/Workshop on Direct and Inverse Problems of Electromagnetic and Acoustic Wave Theory (DIPED), Tbilisi, Georgia. IEEE: 33-37; ISBN 978-1-5090-6177-8