@inproceedings{Grossardt:2018+x, author = "Grossardt, Andre", title = "{Quantum matter on a classical spacetime as a fundamental theory}", doi = "10.22323/1.318.0207", booktitle = "Proceedings of Corfu Summer Institute 2017 "Schools and Workshops on Elementary Particle Physics and Gravity" {\textemdash} PoS(CORFU2017)", year = 2018, volume = "318", pages = "207" }