@phdthesis{Lannér2017a,
author = "V. Lannér",
title = "Incoherent Scattering of Twisted Radar Beams from the Ionosphere",
year = 2017 ,
journal = "Master's Thesis",
publisher = "Uppsala University",
keywords = "pfisr",
url = "http://urn.kb.se/resolve?urn=urn%3Anbn%3Ase%3Auu%3Adiva-325768"
}