Asst. Prof. Hana Uršič, in collaboration with Emmanuel Defay from Luxembourg and Magdalen Wencka from Poland, organized the Symposium E Calorific Materials for Efficient Use of Heat: Progress and Challenges at the E-MRS Fall Meeting 2019. Approximately fifty researchers from all over the world participate at the meeting including fellows from the Electronic Ceramics Department Prof. Andreja Benčan, Uroš Prah and Matej Šadl.