I. Dan, C. Groetsch, S. Shiba, and I. Kallfass. 2018 43rd International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz), Piscataway, NJ, IEEE, (2018)
D. Dell, J. Weimer, and I. Kallfass. 2021 23rd European Conference on Power Electronics and Applications (EPE'21 ECCE Europe), Piscataway, IEEE, (2021)
S. Dilek, P. Harati, E. Bammidi, and I. Kallfass. Riding the green waves : GeMiC 2018 : German Microwave Conference, page 323-326. Piscataway, NJ, IEEE, (2018)