Gauger, N. R., A. Griewank, and J. . Riehme. “Extension of Fixed Point PDE Solvers for Optimal Design by One-Shot Method: With First Applications to Aerodynamic Shape Optimization”. European Journal of Computational Mechanics, vol. 17, no. 1-2, Sept. 2008, pp. 87-102, doi:10.13052/REMN.17.87-102.