Scharrer, G., S. Volkwein, and T. Heubrandtner. “Mathematical Optimization of a Plate Volume under a P-Laplace Partial Differential Equation Constraint by Using Standard Software”. The International Journal of Multiphysics, vol. 4, no. 1, Mar. 2010, pp. 1-10, doi:10.1260/1750-9548.4.1.1.