Liu,
L.
Max Planck Institute for Radio Astronomy, Max Planck Society;
Weiß,
A.
Max Planck Institute for Radio Astronomy, Max Planck Society;
Perez-Beaupuits,
J.P.
Max Planck Institute for Radio Astronomy, Max Planck Society;
Güsten,
R.
Max Planck Institute for Radio Astronomy, Max Planck Society;
Menten,
K.M.
Max Planck Institute for Radio Astronomy, Max Planck Society;
Requena-Torres,
M.A.
Max Planck Institute for Radio Astronomy, Max Planck Society;
