@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"
}