The following publications are possibly variants of this publication:
- Radiometric Performance of the SMOS Reference Radiometers - Assessment After One Year of OperationJuha Kainulainen, Andreas Colliander, Josep Closa, Manuel Martín-Neira, Roger Oliva, Guillermo Buenadicha, Pilar Rubiales Alcaine, Anssi Hakkarainen, Martti T. Hallikainen. tgrs, 50(5-1):1367-1383, 2012. [doi]
- SMOS CalibrationMichael Brown, Francesc Torres, Ignasi Corbella, Andreas Colliander. tgrs, 46(3):646-658, 2008. [doi]
- SMOS calibration and validation activities with airborne interferometric radiometer HUT-2D during spring 2010Juha Kainulainen, Kimmo Rautiainen, Pauli Sievinen, Jaakko Seppänen, Erkka Rouhe, Martti Hallikainen, Johanna T. Dall Amico, Florian Schlenz, Alexander Loew, Alexander Bircher, Carsten Montzka. igarss 2010: 702-705 [doi]