TY - GEN AU - Viterbo, Pedro AU - Beljaars, A. AU - Teixeira, João Paulo TI - The representation of soil moisture freezing and its impact on the stable boundary layer T2 - ECMWF Technical Memorandum VL - 255 PY - 1998/// CY - Reading PB - ECMWF KW - MODELOS MATEMATICOS KW - IM KW - GELO A SUPERFICIE ER -