Vassiliou EE, Perdikas IN, Davos DE, Demetriou IC. Piecewise monotonic fitting for Covid-19 data analysis if the United Kingdom during 31-01-2020 to 19-11-2021. In: Transactions on Engineering Technologies, Proceedings of World Congress on Engineering 2021. Lecture Notes in Engineering 919, Springer Nature; 2023. pp. 1-16.