Leaf area index estimation of boreal forest using ENVISAT ASAR. - Terhikki Manninen; Pauline Stenberg; Miina Rautiainen; Pekka Voipio; Heikki Smolander (IEEE Trans. Geosci. Remote. Sens., 2005)

]JERS-1 SAR data in forest biomass mapping in northern taiga zone. - Yrjö Rauste; Heikki Ahola; Terhikki Manninen; Heikki Smolander; Pekka Voipio (IGARSS, 2007)