@INPROCEEDINGS{Zetzsche2016a,
	AUTHOR		= {Zetzsche, Georg},
	TITLE		= {The Complexity of Downward Closure Comparisons},
	YEAR		= {2016},
	BOOKTITLE	= {Proc. of the 43rd International Colloquium on Automata, Languages and Programming (ICALP 2016)},
	PAGES		= {123:1--123:14},
	SERIES		= {Leibniz International Proceedings in Informatics (LIPIcs)},
	EDITOR		= {Chatzigiannakis, Ioannis and Mitzenmacher, Michael and Rabani, Yuval and Sangiorgi, Davide},
	ADDRESS		= {Dagstuhl, Germany},
	PUBLISHER	= {Schloss Dagstuhl--Leibniz-Zentrum fuer Informatik},
	VOLUME		= {55},
	YEAR		= {2016}
}