@article {1466917,
	title = {Impending Collision Judgment from an Egocentric Perspective in Real and Virtual Environments: A Review},
	journal = {Perception},
	volume = {48},
	number = {9},
	year = {2019},
	month = {2019 Sep},
	pages = {769-795},
	issn = {1468-4233},
	doi = {10.1177/0301006619861892},
	author = {Feldstein, Llja T}
}
