Kharma, Q., Ege, R., & Shaar, S. A. (2007). E-Chord: Keyword-Based Search Algorithm Based on DHT in Mediation Architecture. INFOCOMP Journal of Computer Science, 6(2), 37–45. Retrieved from https://infocomp.dcc.ufla.br/index.php/infocomp/article/view/172