Available-To-Promise on an In-Memory Column Store. - Christian Tinnefeld; Stephan Müller 001; Helen Kaltegärtner; Sebastian Hillig; Lars Butzmann; David Eickhoff; Stefan Klauck; Daniel Taschik; Björn Wagner; Oliver Xylander; Alexander Zeier; Hasso Plattner; et al. (BTW, 2011)