D. Machanje, J. Orero, Ch. Marsala : “A 2D-Approach Towards the Detection of Distress Using Fuzzy K-Nearest Neighbor”, Information Processing and Management of Uncertainty in Knowledge-Based Systems. Theory and Foundations. IPMU 2018, vol. 853, Information Processing and Management of Uncertainty in Knowledge-Based Systems. Theory and Foundations, Cadix, Spain, pp. 762-773, (Springer International Publishing) (2018)