Regional and seasonal parametric probability density function estimation for Total Electron Content. - Ozan Köroglu; Feza Arikan; M. Necat Deviren (SIU, 2014)

Regional ionospheric trend statistics: IONOLAB-PDF. - Ozan Köroglu; Feza Arikan (Turkish J. Electr. Eng. Comput. Sci., 2017)