@article {smyrnis2008metric,
	title = {Metric issues in the study of eye movements in psychiatry},
	journal = {Brain and cognition},
	volume = {68},
	number = {3},
	year = {2008},
	pages = {341{\textendash}358},
	publisher = {Academic Press},
	author = {Smyrnis, Nikolaos}
}
