| Request for visa support | 1 October 2019 |
| Registration and abstract submission | 1 September - 30 October 2019 |
| Acceptance ot reports for preliminary program | 15 November 2019 |
| Hotel reservation | 1 November 2019 |
| Full text of papers | 15 November 2019 |
Acceptance/declination of papers
for "Journal of Physics: Conference Series" | 30 December 2019 |
Final text of papers
for "Journal of Physics: Conference Series " | 20 January 2020 |
