TY  - JOUR 
T1  - AUTHORITATIVE CARTOGRAPHY IN BRAZIL AND COLLABORATIVE MAPPING PLATFORMS: CHALLENGES AND PROPOSALS FOR DATA INTEGRATION
JO  - Boletim de Ciências Geodésicas
A1  - Silva, Leonardo Scharth Loureiro
A1  - Camboim, Silvana Philippi
SN  - 1982-2170
UL  - 10.1590/s1982-21702021000100003
VL  - 27 
Y1  - 2021
PB  - Brasil 
ER  -