Assessing the detection of floating plastic litter with advanced remote sensing technologies in a hydrodynamic test facility by de Fockert, A, Eleveld, MA, Bakker, W, Felício, JM, Costa, TS, Vala, M, Marques, P, Leonor, N, Moreira, A, Costa, JR, Caldeirinha, RFS, Matos, SA, Fernandes, CA, Fonseca, N, Simpson, M, Marino, A, Gandini, E, Camps, A, Perez-Portero, A, Gonga, A, Burggraaff, O, Garaba, SP, Salama, M, Xiao, Q, van den Bremer, TS