OrienTel - Telephony Databases Across Northern Africa and the Middle East.
Dorota J. IskraRainer SiemundJamal BornoAsunción MorenoOssama EmamKhalid ChoukriOren GedgeHerbert S. TropfAlbino NogueirasImed ZitouniAnastasios TsopanoglouNikos FakotakisPublished in: LREC (2004)