A study on IGBT junction temperature (Tj) online estimation using gate-emitter voltage (Vge) at turn-off. - Vinoth K. Sundaramoorthy; E. Bianda; R. Bloch; Daniele Angelosante; Iulian Nistor; G. J. Riedel; F. Zurfluh; G. Knapp; A. Heinemann (Microelectron. Reliab., 2014)