Schreyers, L., van Emmerik, T., Biermann, L. and van der Ploeg, M. (2022) Direct and indirect river plastic detection from space, in Proceedings IGARSS 2022 – 2022 IEEE International Geoscience and Remote Sensing Symposium, Kuala Lumpur, Malaysia, 17-22 July, p. 5539-5542, https://doi.org/10.1109/IGARSS46834.2022.9883379