Comparison of Convexificated SQCQP and PSO for the Optimal Transmission System Operation based on Incremental In-Phase and Quadrature Voltage Controlled Transformers. - Marcel Sarstedt; Thomas Leveringhaus; Leonard Kluß; Lutz Hofmann (CoRR, 2021)

Linear Optimization Based Distribution Grid Flexibility Aggregation Augmented With OLTC Operational Flexibilities. - Neelotpal Majumdar; Marcel Sarstedt; Leonard Kluß; Lutz Hofmann (IEEE Access, 2022)