@phdthesis{Bourne2016a, author = "H. W. Bourne", title = "An Algorithm for Accurate Ionospheric Total Electron Content and Receiver Bias Estimation using GPS Measurements", year = 2016 , journal = "Master's Thesis", publisher = "Colorado State University", keywords = "pfisr, pfrr", url = "http://hdl.handle.net/10217/173454" }