Gravity,
Collaboration
Max Planck Institute for Radio Astronomy, Max Planck Society;
Weigelt,
G.
Max Planck Institute for Radio Astronomy, Max Planck Society;
Caratti O Garatti,
A.
Max Planck Institute for Radio Astronomy, Max Planck Society;
Eckart,
A.
Max Planck Institute for Radio Astronomy, Max Planck Society;
Garcia Lopez,
R.
Max Planck Institute for Radio Astronomy, Max Planck Society;