@article {ekim2013polar,
	title = {Polar permutation graphs are polynomial-time recognisable},
	journal = {European Journal of Combinatorics},
	volume = {34},
	number = {3},
	year = {2013},
	pages = {576{\textendash}592},
	publisher = {Academic Press},
	author = {Ekim, Tinaz and Heggernes, Pinar and Meister, Daniel}
}
@inbook {ekim2012computing,
	title = {Computing minimum geodetic sets of proper interval graphs},
	booktitle = {LATIN 2012: Theoretical Informatics},
	year = {2012},
	pages = {279{\textendash}290},
	publisher = {Springer Berlin Heidelberg},
	organization = {Springer Berlin Heidelberg},
	author = {Ekim, Tinaz and Erey, Aysel and Heggernes, Pinar and van{\textquoteright}t Hof, Pim and Meister, Daniel}
}
