Studies of radio frequency interference at L-band using an airborne 2-D interferometric radiometer. - Martti Hallikainen; Juha Kainulainen; Jaakko Seppänen; Anssi Hakkarainen; Kimmo Rautiainen (IGARSS, 2010)

Radiometric Performance of the SMOS Reference Radiometers - Assessment After One Year of Operation. - Juha Kainulainen; Andreas Colliander; Josep Closa; Manuel Martín-Neira; Roger Oliva; Guillermo Buenadicha; Pilar Rubiales Alcaine; Anssi Hakkarainen; Martti T. Hallikainen (IEEE Trans. Geosci. Remote. Sens., 2012)

Brightness temperature behavior of snow on lake ice over a wide frequency range. - Martti Hallikainen; Matti Vaaja; Jaakko Seppänen; Anssi Hakkarainen; Juha Kainulainen (IGARSS, 2014)

Measurements and Simulation of a Concentric Raised Bog With a 1.4-GHz Radiometer. - Jaakko Seppänen; Jaan Praks; Pauli Sievinen; Anssi Hakkarainen; Martti Hallikainen (IEEE Geosci. Remote. Sens. Lett., 2017)