@InProceedings{Grötschla2022hierarchical,
	author=	{Florian Grötschla and Joël Mathys},
	title=	{{Hierarchical Graph Structures for Congestion and ETA Prediction}},
	booktitle=	{{Traffic4cast@NeurIPS22}},
	month=	{December},
	year=	{2022},
}