(Includes participation in the conference program, a copy of the book and other materials)
| Paid | before 20.05.2016 | after 20.05.2016 |
| Standard | 70 leva | 90 leva |
| Members of the ADIS, PhD candidate and students | 50 leva | 70 leva |
Note: At least one of the authors of accepted papers must register for the conference and submit it.
