Simulation and structural optimization of 3d Timoshenko beam networks based on fully analytic network solutionsTobias Kufner, Günter Leugering, Johannes Semmler, Michael Sting and Christoph StrohmeyerESAIM: M2AN, 52 6 (2018) 2409-2431DOI: https://doi.org/10.1051/m2an/2018065