@INBOOK {
	AUTHOR = "Marcelo Arenas and Pablo Barcel{\'o} and Leonid Libkin",
	TITLE = "Graph Path Navigation",
	BOOKTITLE = "Encyclopedia of Big Data Technologies",
	MONTH = "Jan",
	YEAR = "2019",
	PUBLISHER = "Springer-Verlag",
	ADDRESS = "Berlin/Heidelberg, Germany",
	}