9C continued: results from a deeper radio-source survey at 15 GHz
9C survey at 15GHz (Waldram+, 2003)
9C: A Survey of Radio Sources at 15 GHz with the Ryle Telescope
9metis
9metis1
9metis2
9metis3
9th ESA/PAC Symposium on European Rocket and Balloon Programs and Related Research
9th European Space Mechanisms and Tribology Symposium
9th Information Youth Forum
9th International Conference on Electromagnetic and Light Scattering by Nonspherical Particles: Theory, Measurements, and Applications
9th International Symposium on Materials in a Space Environment
9th Meeting of the AAS High Energy Astrophysics Division
9th Nordic Geological Winter Meeting in Copenhagen
9th Plenary Meeting of Cospar, 7th International Space Science Symposium: Vienna, May 10 19, 1966, Vienna, May 11 17, 1966