/ All / 2025 / 2024 / 2023 / 2022 / 2021 / 2020 / 2019 / 2018 / 2017 / 2016 / 2015 / 2014 / 2013 / 2012 / 2011 / 2010 / 2009 / 2008 / 2007 / 2006 / 2005 / 2004
/ AMISR / PFISR / RISR-N / RBO / Sondrestrom

Journal Articles by S. Ullrich


A. V. Koustov, S. Ullrich, P. V. Ponomarenko, M. Ghalamkarian-Nejad, D. R. Themens, and R. G. Gillies
Occurrence Rates of SuperDARN Ground Scatter Echoes and Electron Density in the Ionosphere
Radio Science, 2022
midlatitude winter anomaly electron density superdarn radars ground scatter occurrence rate incoherent scatter radars risr cadi ionosonde risrn risrc
URL, DOI, BibTex
A. V. Koustov, M. R. Luciuk, R. G. Gillies, S. Ullrich, B. Larson, K. A. McWilliams, and M. T. Schmidt
Velocity of SuperDARN Echoes at Intermediate Radar Ranges
Radio Science, 2020
risrc
URL, DOI, BibTex
A. V. Koustov, S. Ullrich, P. V. Ponomarenko, R. G. Gillies, D. R. Themens, and N. Nishitani
Comparison of SuperDARN peak electron density estimates based on elevation angle measurements to ionosonde and incoherent scatter radar measurements
Earth, Planets and Space, 2020
risrc
DOI, BibTex