arxiv ref: 1407.1822Title: Iterated Binomial Sums and their Associated Iterated IntegralsAuthors: J. Ablinger, J. Bluemlein, C.G. Raab, C. SchneiderNode: DESYSupervisor: BluemleinWork Packages: WP3: ToolsMilestones: M3.3.4 Consistent PDF fits at NNLO