On the optimal placement of distributed storage systems for voltage control in active distribution networks. - Mostafa Nick; Marc Hohmann; Rachid Cherkaoui; Mario Paolone (ISGT Europe, 2012)

A moment and sum-of-squares extension of dual dynamic programming with application to nonlinear energy storage problems. - Marc Hohmann; Joseph Warrington; John Lygeros (Eur. J. Oper. Res., 2020)