Statistical Updates Of Irı And Irı-Plas Using Gps-Tec İn Near-Real Time For Hf Communication And Ground Based Augmentation Systems - Arıkan Feza; Arıkan Orhan; Sezen Umut; Toker Cenk; Gulyaeva Tamara; Karatay Seçil; Erdem Esra; Köroğlu Ozan; Köroğlu Meltem; Çınar Ali (My University, 2017)