Lekcharoen, S. “An Adaptive Fuzzy Control Double Leaky Bucket Using Backoff Time and Backpressure in Policing Mechanism Schemes over VDSL Network”. ECTI Transactions on Electrical Engineering, Electronics, and Communications, vol. 6, no. 2, Aug. 2007, pp. 107-16, doi:10.37936/ecti-eec.200862.171771.