IP List distribution Yang J. Parametric Array Loudspeakers. From Theory to Application 2025, total 1
| IP | Country | City | ISP |
|---|---|---|---|
| 81.0.84.61 | Hungary | DIGI Tavkozlesi es Szolgaltato Kft. |
| IP | Country | City | ISP |
|---|---|---|---|
| 81.0.84.61 | Hungary | DIGI Tavkozlesi es Szolgaltato Kft. |