TY - JOUR
A1 - et S. S. Doeleman al.
AU - 
BT - Nature
LA - eng
PY - 2009
EP - 78
T1 - Event-horizon-scale structure in the supermassive black hole candidate at the Galactic Centre
T2 - Nature
TI - Event-horizon-scale structure in the supermassive black hole candidate at the Galactic Centre
VL - 455
Y1 - 2009
ER -