Francesca Chiocchetta, Claudia Calascione, Carlo De Santi, Chandan Sharma, Fabiana Rampazzo, Xun Zheng, Brian Romanczyk, Matthew Guidry, Haoran Li, Stacia Keller, Umesh K. Mishra, Gaudenzio Meneghesso, Matteo Meneghini, Enrico Zanoni: Role of the AlGaN Cap Layer on the Trapping Behaviour of N-Polar GaN MISHEMTs. IRPS 2021: 1-2