@techreport{repORt:2018-048,
	author = {S. Goderbauer and L. Ermert},
	title = {Proportional Apportionment for Connected Coalitions},
	institution = {Lehrstuhl f\"{u}r Operations Research, RWTH Aachen University},
	year = {2018},
	type = {repORt},
	number = {2018--048},
	month = {Jul},
	note = {Published in Operations Research Proceedings 2018}
}