Centralized OPF in Unbalanced Multi-Phase Neutral Equipped Distribution Networks Hosting ZIP Loads. - Muhammad Usman 023; Andrea Cervi; Massimiliano Coppo; Fabio Bignucolo; Roberto Turri (IEEE Access, 2019)

Cheap Conic OPF Models for Low-Voltage Active Distribution Networks. - Muhammad Usman 023; Andrea Cervi; Massimiliano Coppo; Fabio Bignucolo; Roberto Turri (IEEE Access, 2020)