(Includes: admissions to all Conference sessions, a hard copy of the Conference proceedings and additional materials, coffee breaks and welcome event)
| Paid | until 25.05.2018 | after 25.05.2018 |
| Standard | 90 leva (45 Euro) | 110 leva (55 Euro) |
| for members of ADIS, PhD students and students | 70 leva (35 Euro) | 90 leva (45 Euro) |
Note: At least one of the authors of the accepted papers has to register for the conference and present the paper.