Development of a reverse transcriptase digital droplet polymerase chain reaction?based approach for SARS?CoV?2 variant surveillance in wastewater, Van Poelvoorde, Laura, Gobbo Andrea, Nauwelaerts S., Verhaegen Bavo, Lesenfants Marie, Janssens Raphael, Hutse Veronik, Fraiture Marie-Alice, De Keersmaecker Sigrid C. J., Herman Philippe, et al. , Water Environment Research, Jan-03-2024, Volume 96, Issue 3, (2024)