Observation of long term trends in the amount of atmospheric water vapor by space geodesy and remote sensing techniques. - Rüdiger Haas; Tong Ning; Gunnar Elgered (IGARSS, 2010)

High-rate local sea level monitoring with a GNSS-based tide gauge. - Johan S. Löfgren; Rüdiger Haas; Jan M. Johansson (IGARSS, 2010)

Sea level measurements using multi-frequency GPS and GLONASS observations. - Johan S. Löfgren; Rüdiger Haas (EURASIP J. Adv. Signal Process., 2014)

Ground-based GNSS-R solutions by means of software defined radio. - Thomas Hobiger; Rüdiger Haas; Joakim Strandberg (IGARSS, 2016)

Inverse modelling of GNSS multipath for sea level measurements - initial results. - Joakim Strandberg; Thomas Hobiger; Rüdiger Haas (IGARSS, 2016)

Methods and Tools for Enabling Employees to Contribute to Technological Progress. - Maja Jeretin-Kopf; Claas Christian Wuttke; Rüdiger Haas; Christian Wiesmüller (Int. J. Eng. Pedagog., 2016)

Software-Defined Radio Direct Correlation GNSS Reflectometry by Means of GLONASS. - Thomas Hobiger; Rüdiger Haas; Johan S. Löfgren (IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2016)

Inverse modeling of ground-based GNSS-r - Results and new possibilities. - Thomas Hobiger; Joakim Strandberg; Rüdiger Haas (IGARSS, 2017)

Coastal Sea Ice Detection Using Ground-Based GNSS-R. - Joakim Strandberg; Thomas Hobiger; Rüdiger Haas (IEEE Geosci. Remote. Sens. Lett., 2017)

Terrestrial Laser Scanner Two-Face Measurements for Analyzing the Elevation-Dependent Deformation of the Onsala Space Observatory 20-m Radio Telescope's Main Reflector in a Bundle Adjustment. - Christoph Holst; David Schunck; Axel Nothnagel; Rüdiger Haas; Lars Wennerbäck; Henrik Olofsson; Roger Hammargren; Heiner Kuhlmann (Sensors, 2017)

Coastal Sea-Level Measurements Based on GNSS-R Phase Altimetry: A Case Study at the Onsala Space Observatory, Sweden. - Wei Liu 050; Jamila Beckheinrich; Maximilian Semmling; Markus Ramatschi; Sibylle Vey; Jens Wickert; Thomas Hobiger; Rüdiger Haas (IEEE Trans. Geosci. Remote. Sens., 2017)

Towards Real-Time GNSS Reflectometry Using Kalman Filtering. - Joakim Strandberg; Thomas Hobiger; Rüdiger Haas (IGARSS, 2018)

Can We Measure Sea Level With a Tablet Computer? - Joakim Strandberg; Rüdiger Haas (IEEE Geosci. Remote. Sens. Lett., 2020)

A Performance Assessment of Polarimetric GNSS-R Sea Level Monitoring in the Presence of Sea Surface Roughness. - Mahmoud Rajabi; Mostafa Hoseini; Hossein Nahavandchi; Maximilian Semmling; Markus Ramatschi; Mehdi Goli 002; Rüdiger Haas; Jens Wickert (IGARSS, 2021)

GNSS-IR Model of Sea Level Height Estimation Combining Variational Mode Decomposition. - Yuan Hu 003; Xintai Yuan; Wei Liu 050; Jens Wickert; Zhihao Jiang; Rüdiger Haas (IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2021)

On the Response of Polarimetric GNSS-Reflectometry to Sea Surface Roughness. - Mostafa Hoseini; Maximilian Semmling; Hossein Nahavandchi; Erik Rennspiess; Markus Ramatschi; Rüdiger Haas; Joakim Strandberg; Jens Wickert (IEEE Trans. Geosci. Remote. Sens., 2021)

Remote Sensing of Precipitation Using Reflected GNSS Signals: Response Analysis of Polarimetric Observations. - Milad Asgarimehr; Mostafa Hoseini; Maximilian Semmling; Markus Ramatschi; Adriano Camps; Hossein Nahavandchi; Rüdiger Haas; Jens Wickert (IEEE Trans. Geosci. Remote. Sens., 2022)

Polarimetric GNSS-R Sea Level Monitoring Using I/Q Interference Patterns at Different Antenna Configurations and Carrier Frequencies. - Mahmoud Rajabi; Mostafa Hoseini; Hossein Nahavandchi; Maximilian Semmling; Markus Ramatschi; Mehdi Goli 002; Rüdiger Haas; Jens Wickert (IEEE Trans. Geosci. Remote. Sens., 2022)

A Novel Tropospheric Error Formula for Ground-Based GNSS Interferometric Reflectometry. - Peng Feng; Rüdiger Haas; Gunnar Elgered (IEEE Trans. Geosci. Remote. Sens., 2023)