@inproceedings{Terzić:2023Bt, author = "Terzić, Tomislav", title = "{Foreword}", doi = "10.22323/1.440.0014", booktitle = "Proceedings of Winter School of Theoretical Physics, Second and Third Training School of COST Action CA18108 "Quantum gravity phenomenology in the multi-messenger approach" {\textemdash} PoS(QG-MMSchools)", year = 2023, volume = "440", pages = "014" }