| Event | When | Where | Deadline | |
| TELECOM 2017 |
TELECOM | |
| Oct 26, 2017 - Oct 27, 2017 |
Sofia, Bulgaria |
TBD |
| SIELA 2018 |
XXth International Symposium on Electrical Apparatus and Technologies | |
| Jun 3, 2018 - Jun 6, 2018 |
Bourgas, Bulgaria |
Feb 15, 2018 |
| ELECTRONICA 2020 |
11th NATIONAL CONFERENCE WITH INTERNATIONAL PARTICIPATION | |
| May 14, 2020 - May 15, 2020 |
Sofia, Bulgaria |
Mar 27, 2020 |
|
