@article{3174996, title = "Experimental determination of correction factors for reference dosimetry in Gamma Knife Perfexion", author = "Zoros, E. and Pappas, E. P. and Zourari, K. and Pantelis, E. and and Moutsatsos, A. and Kollias, G. and Hourdakis, C. I. and Karaiskos, P.", journal = "Radiotherapy and Oncology", year = "2017", volume = "123", number = "1", pages = "S767", publisher = "Elsevier Ireland Ltd", issn = "0167-8140", doi = "10.1016/S0167-8140(17)31873-X" }