Graikou,
E.
Max Planck Institute for Radio Astronomy, Max Planck Society;
Verbiest,
J.P.W.
Max Planck Institute for Radio Astronomy, Max Planck Society;
Osłowski,
S.
Max Planck Institute for Radio Astronomy, Max Planck Society;
Champion,
D.J.
Max Planck Institute for Radio Astronomy, Max Planck Society;
Tauris,
T.M.
Max Planck Institute for Radio Astronomy, Max Planck Society;
Kramer,
M.
Max Planck Institute for Radio Astronomy, Max Planck Society;
