Online Impedance Measurement of a Modular Multilevel Converter. - Matthias Quester; Fisnik Loku; Viswaja Yellisetti; Ralf Puffer (ISGT Europe, 2019)

An Architecture for a Multi-Vendor VSC-HVDC Station With Partially Open Control and Protection. - Ilka Jahn; Mehrdad Nahalparvari; Carolin Hirsching; Melanie Hoffmann; Patrick Düllmann; Fisnik Loku; Adedotun Agbemuko; Geraint P. Chaffey; Eduardo Prieto-Araujo; Staffan Norrga (IEEE Access, 2022)