@ARTICLE {
	AUTHOR = "Pablo Barcel{\'o} and Egor Kostylev and Mikael Monet and Jorge P{\'e}rez and Juan Reutter and Juan-Pablo Silva",
	TITLE ="The Expressive Power of Graph Neural Networks as a Query Language",
	JOURNAL = "SIGMOD Record",
	VOLUME = "49",
	NUMBER = "2",
	PAGES = "6-17",
	MONTH = "Jun",
	YEAR = "2020",
	PUBLISHER = "ACM Press",
	ADDRESS = "New York, NY, USA",
	ISSN = "0163-5808"
	}