- Y. Suzuki, Japan
- Masayuki Nakahata, Japan
- T. T. Yanagida, Japan
- H. Murayama, Japan
- E. A. Hinds, UK
- P. G. H. Sandars, UK
- G. Castelo-Branco, Portugal
- D. Budker, USA
- P. Schmidt-Wellenburg, Switzerland
- A. Vutha, Canada
- T. Fukuyama, Japan
- G. Mohanty, India
- V. V. Flambaum, Austrailia
- E. Shintani, USA
- D. Mukherjee, India
- K. Jungmann, The Netherlands
- T. Mibe, Japan
- A. V. Titov, Russia
- T. Aoki, Japan
- Peter Geltenbort, France
- Timo Fleig, France
- Junji Hisano, Japan
- M. Bona, UK
- Amarjit Soni, USA
- P. Paradisi, Italy
- A. Joshipura, India
- M. Jung, Germany
and more ......................