====== LPN13-081 Modern Summation Methods for Loop Integrals in Quantum Field Theory: The Packages Sigma, EvaluateMultiSums and SumProduction ====== ^ LPN13-081 Modern Summation Methods for Loop Integrals in Quantum Field Theory: The Packages Sigma, EvaluateMultiSums and SumProduction ^ |**C. Schneider** | |** to appear in Proc. ACAT 2013 ** | |[[http://arxiv.org/abs/1310.0160|arXiv]] | | |