CryoSat level 1b processing algorithms and simulation results. - Robert Cullen; Duncan J. Wingham (IGARSS, 2002)

Delay/Doppler altimeter data processing. - Davide D'Aria; Pietro Guccione; Betlem Rosich; Robert Cullen (IGARSS, 2007)

Calibration of the CryoSat-2 Interferometer and Measurement of Across-Track Ocean Slope. - Natalia Galin; Duncan J. Wingham; Robert Cullen; Marco Fornari; Walter H. F. Smith; Saleh Abdalla (IEEE Trans. Geosci. Remote. Sens., 2013)

Measuring the Pitch of CryoSat-2 Using the SAR Mode of the SIRAL Altimeter. - Natalia Galin; Duncan J. Wingham; Robert Cullen; Richard Francis; Isobel Lawrence (IEEE Geosci. Remote. Sens. Lett., 2014)

A Semianalytical Model of the Synthetic Aperture, Interferometric Radar Altimeter Mean Echo, and Echo Cross-Product and Its Statistical Fluctuations. - Duncan J. Wingham; Katharine A. Giles; Natalia Galin; Robert Cullen; Thomas W. K. Armitage; Walter H. F. Smith (IEEE Trans. Geosci. Remote. Sens., 2018)

An Action Plan Towards Fiducial Reference Measurements for Satellite Altimetry. - Stelios P. Mertikas; Craig Donlon; Pierrik Vuilleumier; Robert Cullen; Pierre Féménias; Achilles Tripolitsiotis (Remote. Sens., 2019)

The ESA Permanent Facility for Altimetry Calibration: Monitoring Performance of Radar Altimeters for Sentinel-3A, Sentinel-3B and Jason-3 Using Transponder and Sea-Surface Calibrations with FRM Standards. - Stelios P. Mertikas; Achilles Tripolitsiotis; Craig Donlon; Constantin Mavrocordatos; Pierre Féménias; Franck Borde; Xenophon Frantzis; Costas Kokolakis; Thierry Guinle; George S. Vergos; Ilias N. Tziavos; Robert Cullen (Remote. Sens., 2020)

Copernicus Sentinel-6 Michael Freilich Satellite Mission: Overview and Preliminary in Orbit Results. - Craig Donlon; Robert Cullen; Luisella Giulicchi; Marco Fornari; Pierrik Vuilleumier (IGARSS, 2021)

Sentinel-6 Michael Freilich Poseidon-4 Altimeter In-Orbit Performance. - Robert Cullen; Craig Donlon; Marco Fornari; Luisella Giulicchi (IGARSS, 2022)

Sentinel-6 MF Poseidon-4 Radar Altimeter In-Flight Calibration and Performances Monitoring. - Salvatore Dinardo; Claire Maraldi; Jean-Alexis Daguze; Samira Amraoui; Francois Boy; Thomas Moreau 002; Marco Fornari; Robert Cullen; Nicolas Picot (IEEE Trans. Geosci. Remote. Sens., 2022)

The ESA Permanent Facility for Altimetry Calibration in Crete: Advanced Services and the Latest Cal/Val Results. - Stelios P. Mertikas; Craig Donlon; Costas Kokolakis; Dimitrios Piretzidis; Robert Cullen; Pierre Féménias; Marco Fornari; Xenophon Frantzis; Achilles Tripolitsiotis; Jérôme Bouffard; Alessandro Di Bella; François Boy; et al. (Remote. Sens., 2024)