Distributed State Estimation of Hybrid AC/HVDC Grids by Network Decomposition. - Vaibhav Donde; Xiaoming Feng; Inger Segerqvist; Magnus Callavik (IEEE Trans. Smart Grid, 2016)

HVDC Systems in Smart Grids. - Mike Barnes; Dirk Van Hertem; Simon P. Teeuwsen; Magnus Callavik (Proc. IEEE, 2017)