Knüppel, LotharLotharKnüppelHermsen, OliverOliverHermsen2019-09-192014-04-3020101863-8171https://fis.uni-bamberg.de/handle/uniba/4257engMedian split, k-group split, and optimality in continuous populationsarticlehttp://www.springerlink.com/content/un1227733n626j54/fulltext.pdf