References

1. M.P. Bendsøe and O. Sigmund, Topology Optimization Theory, Methods, and Applications, Springer, 2004.

2. B.S. Lazarov and O. Sigmund, “Filters in topology optimization based on Helmholtz-type differential equations”, International Journal for Numerical Methods in Engineering, vol. 86, pp. 765–781, 2011.

3. F. Wang, B.S. Lazarov, and O. Sigmund, “On projection methods, convergence and robust formulations in topology optimization”, Structural and Multidisciplinary Optimization, vol. 43, pp. 767–784, 2011.