Dr Ricardo José De Carvalho
Observatório Nacional/Divisão Serviço da Hora [ON/DSHO]
R. Gal. José Cristino n° 77
São Cristóvão
CEP 20921-400 Rio de Janeiro
Brazil
Consultative Committee for Time and Frequency
Official Observers
From 08 to 09 June 2017
Consultative Committee for Time and Frequency
Official Observers
From 17 to 18 September 2015
Consultative Committee for Time and Frequency
Guests
From 13 to 14 September 2012
CCTF Working Group on TAI
Delegates
07 June 2017
CCTF Working Group on GNSS Time Transfer
Delegates
06 June 2017
CCTF Working Group on Time Scale Algorithms
Speaker
From 09 to 11 November 2015