A geometric distance measurement to the Galactic center black hole with 0.3% uncertainty
Journal article published in 2019 by
Gravity Collaboration,
R. Abuter,
A. Amorim,
M. Bauböck,
J. P. Berger,
H. Bonnet,
W. Brandner,
Y. Clénet,
Coudé Du Foresto,
P. T. de Zeeuw,
J. Dexter 
,
G. Duvert,
A. Eckart,
F. Eisenhauer,
N. M. Förster Schreiber
and other authors.
,
G. Duvert,
A. Eckart,
F. Eisenhauer,
N. M. Förster Schreiber
and other authors.
