TY  - JOUR 
T1  - THE USE OF THE AUTOMATED DIGITAL ZENITH CAMERA SYSTEM IN ISTANBUL FOR THE DETERMINATION OF ASTROGEODETIC VERTICAL DEFLECTION
JO  - Boletim de Ciências Geodésicas
A1  - Albayrak, Müge
A1  - Halıcıoğlu, Kerem
A1  - Özlüdemir, Mustafa Tevfik
A1  - Başoğlu, Burak
A1  - Deniz, Rasim
A1  - Tyler, Allison RB
A1  - Aref, Mohammed Mohseni
SN  - 1982-2170
UL  - 10.1590/s1982-21702019000400025
VL  - 25 
Y1  - 2019
PB  - Brasil 
ER  -