Florian Hübner Joos-Hendrik Böse Jens Krüger 0003 Cafer Tosun Alexander Zeier Hasso Plattner A Cost-Aware Strategy for Merging Differential Stores in Column-Oriented In-Memory DBMS. 38-52 2011 BIRTE https://doi.org/10.1007/978-3-642-33500-6_3 conf/birte/2011 db/conf/birte/birte2011.html#HubnerB0TZP11