TY - SLIDE KW - workshop KW - L-Band KW - low frequency passive microwaves AU - Kimmo Rautiainen AU - Juha Lemmetyinen AU - Tuula Aalto AU - Aki Tsuruta AU - Vilma Kangasaho AU - Jaakko Ikonen AU - Jouni Pulliainen C1 - Events DA - 2017 LA - eng PY - 2017 TI - Monitoring of soil freeze and thaw processes by L-band radiometry: implications for monitoring of methane stocks in Northern latitudes ER -