- Astronomical Institute of the Slovak Academy of SciencesSK1 paper
- Inter-University Centre for Astronomy and AstrophysicsIN1 paper
- Istituto di Radioastronomia di BolognaIT1 paper
- Netherlands Institute for Radio AstronomyNL1 paper
- Osservatorio Astrofisico di TorinoIT1 paper
- University of GroningenNL1 paper
1 paper