On normal forms of necessary conditions of optimality for dynamic optimization problems with constraints. - Sofia O. Lopes; Fernando A. C. C. Fontes (CDC, 2009)

LP805X: A customizable and low power 8051 soft core for FPGA applications. - T. Lobo; Sandro Pinto 001; Vitor Alberto Silva; Sofia O. Lopes; Jorge Cabral 001; Adriano Tavares; Sarat Yoowattana; Warisa Sritriratanarak; Mongkol Ekpanyapong (ISIE, 2013)

An integral-type constraint qualification to guarantee nondegeneracy of the maximum principle for optimal control problems with state constraints. - Sofia O. Lopes; Fernando A. C. C. Fontes; Maria do Rosário de Pinho (Syst. Control. Lett., 2013)

Yet a Smarter Irrigation System. - Sérgio F. Lopes; Rui M. S. Pereira; Sofia O. Lopes; Micael Coutinho; Aureliano C. Malheiro; Victor Fonte (SmartCity360°, 2019)

The Effects of Motivation in Student Academic Success. - Amélia Caldeiira; Sofia O. Lopes; Alexandra R. Costa; Isabel N. Figueiredo (EDUCON, 2020)

Water Management in Several Types of Soil - A Hands-On Science Experiment for Students. - Amélia Caldeiira; Sofia O. Lopes; Maria Teresa Malheiro; Rui M. S. Pereira; Arminda Manuela Gonçalves; Nuno Araújo; Paulo A. Pereira (ICL (2), 2021)