arxiv ref: 1409.1435Title: 3-loop Massive O($T^2_F$) Contributions to the DIS Operator Matrix Element AggAuthors: J. Ablinger, J. Bluemlein, A. De Freitas, A. Hasselhuhn, A. von Manteuffel, M. Round, C. SchneiderNode: DESYSupervisor: BluemleinWork Packages: WP3: ToolsMilestones: M3.3.4 Consistent PDF fits at NNLO