Burrell, Dr A. T., and Dr. Titsa Papantoni-Kazakos. “Outlier Resistant Time Series Operations via Qualitative Robustness and Saddle-Point Game Formalizations- A Review: Filtering and Smoothing”. Discoveries in Agriculture and Food Sciences 6, no. 1 (February 15, 2018): 11. Accessed May 4, 2026. https://scholarpublishing.org/journals/index.php/DAFS/article/view/1090.