Optimization of aircraft structural components by using nature-inspired algorithms and multi-fidelity approximations. - Felipe Antonio Chegury Viana; Valder Steffen; Sergio Butkewitsch; Marcus de Freitas Leal (J. Glob. Optim., 2009)

Optimal Task Placement of a Serial Robot Manipulator for Manipulability and Mechanical Power Optimization. - Rogério Rodrigues dos Santos; Valder Steffen; Sezimária de Fátima Pereira Saramago (Intell. Inf. Manag., 2010)

Numerical solution and sensitivity analysis of time-space fractional near-field acoustic levitation model using Caputo and Grünwald-Letnikov derivatives. - Geisa Arruda Zuffi; Fran Sérgio Lobato; Aldemir Ap. Cavallini; Valder Steffen (Soft Comput., 2024)