arxiv ref: 1508.01449Title: The O($\alpha_s^3$) Heavy Flavor Contribution to the Charged Current Structure Function $xF_3$ at large momentum transferAuthors: A. Behring, J. Bluemlein, A. De Freitas, A. Hasselhuhn, A. von Manteuffel, C. SchneiderNode: DESYWork Packages: WP2: Predictions and simulations of signal and backgroundMilestones: M3.3.3 Improved PDFs using LHC data