TY - GEN AU - Barnett, A. AU - Hatton, D.B. AU - Jones, D.W. TI - Recent changes in thermometer design and their impact T2 - Instruments and observing Methods Report VL - 66 PY - 1997/// CY - Geneva PB - WMO KW - INSTRUMENTOS E METODOS DE OBSERVAÇÃO KW - IM ER -