Former Guest Scientists
- Dr. A. Abe (Tokyo)
- Dr. C. Corriol (Liverpool)
- Scott Greenwald (Harvard)
- Prof. Rigoberto Hernandez
- Dr. R. Nathaniel Kerber
- Ivor Lončarić
- Prof. R. Martinazzo (Milano)
- Dr. T. Nakajima (Tokyo)
- Dr. Guennaddi Paramonov
- Marco Pitalieri (Milano)
- Prof. J.-A. Rodriguez (Malaga)