Higher-order modelling of the diffusion dynamics in a bipolar transistor. - Kari Lehtinen; Markku Sipila; Veikko Porra (Int. J. Circuit Theory Appl., 1991)

Representing situational knowledge acquired from sensor data for atmospheric phenomena. - Markus Stocker; Elham Baranizadeh; Harri Portin; Mika Komppula; Mauno Rönkkö; Amar Hamed; Annele Virtanen; Kari Lehtinen; Ari Laaksonen; Mikko Kolehmainen (Environ. Model. Softw., 2014)

Real-Time RFI Processor for Future Spaceborne Microwave Radiometers. - Janne Lahtinen; Steen Savstrup Kristensen; Arhippa Kovanen; Kari Lehtinen; Josu Uusitalo; Sten Schmidl Søbjærg; Niels Skou; Salvatore D'Addio (IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2019)

SodSAR: A Tower-Based 1-10 GHz SAR System for Snow, Soil and Vegetation Studies. - Jorge Jorge Ruiz; Risto Vehmas; Juha Lemmetyinen; Josu Uusitalo; Janne Lahtinen; Kari Lehtinen; Anna Kontu; Kimmo Rautiainen; Riku Tarvainen; Jouni Pulliainen; Jaan Praks (Sensors, 2020)