Upcoming PhD defence: Raquel Navarro Buendia December 25, 2024 By andreas.zilian Raquel NAVARRO BUENDIA will defend her PhD thesis Precision Altimetry Using Dual-Frequency Grazing Angle GNSS-R on Wednesday, 15 January 2025, 16h00-20h00, Campus Belval, Maison des Sciences Humaines (Black Box).