The Impact of Point-To-Point VSC-HVDC Protection on Short-Term AC System Voltage. - Geraint P. Chaffey; Dirk Van Hertem; Niklas Svensson; Staffan Norrga; Lennart Angquist (ISGT Europe, 2018)

A Proposal for Open-Source HVDC Control. - Ilka Jahn; Luca Bessegato; Joakim Björk; Fabian Hohn; Staffan Norrga; Niklas Svensson; Kamran Sharifabadi; Olivier Despouys (ISGT Europe, 2019)