November 20, 2024 Celebrating Richard Langley as he contributes final column to GPS World By Matteo Luccio
November 22, 2022 Innovation: Software-defined radios for GNSS By Joan Bernabeau, Nicolas Gault, Yafeng Li, Dennis Akos, and Richard B. Langley
April 24, 2017 Innovation: Orbit determination of LEO satellites with real-time corrections By André Hauschild, Javier Tegedor, Oliver Montenbruck, Hans Visser, and Markus Markgraf