Spek, B.-J. van der, Sande, B. van de, Bijl, E., Hendrikse, C., Poortman, S., Bliek, B., & Hendriks, A. (2020). DESIGN AND REALIZATION OF A SANDBAR BREAKWATER, LEKKI, NIGERIA. Coastal Engineering Proceedings, (36v), management.7. https://doi.org/10.9753/icce.v36v.management.7