Prentou, G. Pappas, E.P. Logothetis, A. Koutsouveli, E. Pantelis, E. Papagiannis, P. Karaiskos, P., Dosimetric impact of rotational errors on the quality of VMAT-SRS for multiple brain metastases: Comparison between single- and two-isocenter treatment planning techniques, Journal of Applied Clinical Medical Physics, (21), 32-44, 2020, John Wiley and Sons Ltd, 1526-9914