| 2018 | IGARSS | Vegetation Effects on Covariations of L-Band Radiometer and C-Band/L-Band Radar Observations. | Moritz Link, Dara Entekhabi, Thomas Jagdhuber, Paolo Ferrazzoli, Leila Guerriero, Martin J. Baur, Ralf Ludwig |
| 2017 | IGARSS | Simulating L/L-band and C/L-band active-passive microwave covariation of crops with the Tor Vergata scattering and emission model for a SMAP-Sentinel 1 combination. | Moritz Link, Dara Entekhabi, Thomas Jagdhuber, Paolo Ferrazzoli, Leila Guerriero, Martin J. Baur, Ralf Ludwig |
| 2012 | IGARSS | Sensitivity of C-band polarimetric SAR data to the soil surface parameters over bare agriculture fields. | Nicolas N. Baghdadi, Mehrez Zribi, Ralf Ludwig |
| 2012 | IGARSS | Operational surface soil moisture retrieval by c-band SAR imagery in a semi-arid environment. | Lu Dong, Philip Marzahn, Ralf Ludwig |
| 2012 | IGARSS | "Flashing Fields" and the impact of soil surface roughness. | Philip Marzahn, Urs Wegmller, Francesco Mattia, Ralf Ludwig |
| 2011 | DCOSS | Work in progress: MiceNet: Monitoring behaviour of laboratory mice with sensor networks. | Grigore Stamatescu, Kay Rmer, Ralf Ludwig, Saleh M. Ibrahim, Valentin Sgarciu |
| 2005 | IGARSS | Operational monitoring of the snow cover dynamics in Southern Germany: capabilities of optical and microwave remote sensing for improved flood forecast. | Florian Appel, Heike Bach, Alexander Loew, Ralf Ludwig, Wolfram Mauser, Werner Schulz |
| 2005 | IGARSS | Derivation of near surface soil moisture patterns from ENVISAT ASAR data. | Alexander Lw, Ralf Ludwig, Wolfram Mauser |
| 2004 | IGARSS | Derivation of hydrological parameters from ENVISAT ASAR wide swath data. | Alexander Lw, Bjrn Waske, Ralf Ludwig, Wolfram Mauser |
| 2003 | IGARSS | Mesoscale soil moisture estimation from SAR data using subscale landuse information. | Alexander Lw, Ralf Ludwig, Wolfram Mauser |