@article{ipol.2020.304, author = " and Luis Alvarez and and Jean-Michel Morel", journal = "Image Processing On Line", note = "\url{https://doi.org/10.5201/ipol.2020.304}", pages = "191--210", title = "{A} {D}aily {M}easure of the {SARS}-{C}o{V}-2 {E}ffective {R}eproduction {N}umber for all {C}ountries", volume = "10", year = "2020", }