TY  - JOUR 
T1  - REVISITING THE ROLE OF OBSERVATION SESSION DURATION ON PRECISE POINT POSITIONING ACCURACY USING GIPSY/OASIS II SOFTWARE
JO  - Boletim de Ciências Geodésicas
A1  - Hayal, Adem G.
A1  - Sanli, D. Ugur
SN  - 1982-2170
UL  - 10.1590/S1982-21702016000300023
VL  - 22 
Y1  - 2016
PB  - Brasil 
ER  -