| V. Makarov, C. Berghea, D. Boboltz, C. Dieck, B. Dorland, R. Dudik, A. Fey, R. Gaume, X. Lei, H. Schmitt, and N. Zacharias | V. Makarov, C. Berghea, D. Boboltz, C. Dieck, B. Dorland, R. Dudik, A. Fey, R. Gaume, X. Lei, H. Schmitt, and N. Zacharias |
| P. Charlot and G. Bourda | The ICRF now and in the future |
| G. Bourda, A. Collioud, P. Charlot, R. Porcas, and S. Garrington | Towards an accurate alignment of the VLBI frame and the future Gaia optical frame - VLBI observations of weak extragalactic radio sources: status and future plans |
| R. Porcas | Effect of core-shifts on VLBI group-delays |
| I. Sotuela, J.E. Clark, C. Garcia-Miro, S. Horiuchi, C.S. Jacobs, and O.J. Sovers | The contribution of X/Ka-band VLBI to multi-wavelength celestial frame studies |
| T. Jung, B.W. Sohn, D.-Y. Byun, and KVN group | Recent VLBI activities at the Korean VLBI network |
| J. Souchay, A.H. Andrei, C. Barache, S. Bouquillon, and F. Taris | The Large Quasar Astrometric Catalog (LQAC): principle and construction |
| F. Taris, A. Andrei, J. Souchay, A. Klotz, F.Vachier, S. Bouquillon, S. Anton, R. Côte, and D. Suchet | Optical observations of QSOs for the link of reference systems |
| S. Frey and G. Orosz | Radio-optical outlier quasars - a case study with ICRF2 and SDSS |
