Spek, B.-J. van der, B. van de Sande, . E. Bijl, C. Hendrikse, S. Poortman, B. Bliek, and A. Hendriks. “DESIGN AND REALIZATION OF A SANDBAR BREAKWATER, LEKKI, NIGERIA”. Coastal Engineering Proceedings, no. 36v, Dec. 2020, p. management.7, doi:10.9753/icce.v36v.management.7.