| Garattini | Marco | INFN | Italy |
| de Jesus Lima | Isabel | Universidade Estadual Paulista | Brazil |
| Marsakova | Vladyslava | Main Astronomical Observatory of National Academy of Sciences of Ukraine | Ukraine |
| Otulakowska Hypka | Magdalena | A. Mickiewicz University | Poland |
| Rawat | Nikita | South African Astronomical Observatory (SAAO) | South Africa |
| Krushevska | Viktoriia | Astronomical Institute, Slovak Academy of Sciences | Slovakia |
| Sala | Gloria | Universitat Politecnica de Catalunya | Spain |
| Hillman | Yael | Azrieli College of Engineering | Israel |
| Suleimanov | Valery | University of Tuebingen | Germany |
| Healy-Kalesh | Michael | Friedrich Alexander University | Germany |
| Kvist | Paula | University of Oulu | Finland |
| Gaibisso | Carlo | IASI-CNR | Italy |
| Tanabe | Kenji | Okayama University of Science | 日本 |
| Martino | Bruno Luigi | CNR/IASI | Italia |
| Amodio | Anna Lisa | Guest of the LOC | Italy |
| Giovannelli | Flavia | Guest of the LOC | Italy |
| Guetta | Silvia | University of Florence Italy | Italy |
| Godoy-Rivera | Diego | Instituto de Astrofísica de Canarias | Spain |
| Orio | Marina | University of Wisconsin and INAF-Padova | US |
| Izzo | Luca | INAF, Osservatorio di Capodimonte | Italia |