| Institution | Investigators | Country | Detectors |
| ARCS | P. Beck, M. Wind* | Austria | ARCS-TEPC, SiPC |
| STIL-BAS | J. Semkova* | Bulgaria | Liulin-5 |
| Kiel Univ | S. Burmeister*, R. Beaujean | Germany | DOSTEL |
| NIRS | N. Yasuda*, H. Kitamura*, Y. Uchihori* | Japan | Liulin-4J |
| Waseda Univ. | K. Terasawa* | Japan | RRMD-III |
| IMBP | V. Shurshakov, Y. Akatov, V. Benghin* | Russia | DB-8, R-16 |
| NASA-JSC | E. Semones*, G. Brown*, L. Dungan*, K. Lee* | USA | ISS-TEPC, IV-CPDS |
| LBNL | J. Miller | USA | Baseline Detectors |
