VLBI detection of the HST-1 feature in the M 87 jet at 2 cm
A&A 515, A38 (2010)
Revealing the extended radio emission from the gamma-ray binary HESS J0632+057
A&A 533, L7 (2011)
Motion and properties of nuclear radio components in Seyfert galaxies seen with VLBI
A&A 417, 925-944 (2004)

Extreme superluminal motion in the curved Jet of PKS 1502+106
A&A 421, 839-846 (2004)
B2 1144+35B, a giant low power radio galaxy with superluminal motion Orientation and evidence for recurrent activity
A&A 474, 409-414 (2007)
The blazar-like radio structure of the TeV source IC 310
A&A 538, L1 (2012)
MAGIC observations of the giant radio galaxy M 87 in a low-emission state between 2005 and 2007
A&A 544, A96 (2012)
VLBA monitoring of Mrk 421 at 15 GHz and 24 GHz during 2011⋆⋆⋆
A&A 545, A117 (2012)
A relativistic helical jet in the $\gamma $-ray AGN 1156+295
A&A 417, 887-904 (2004)
The jet of the BL Lacertae object PKS 0521-365 in the near-IR: MAD adaptive optics observations
A&A 501, 907-914 (2009)