@phdthesis{theses_frw2284,
           title = {Coastal Protection: Delfzijl vs. Emden},
          author = {J.A. de Rozen},
            year = {2019},
             url = {https://frw.studenttheses.ub.rug.nl/2284/},
        abstract = {Verschil in aanpak m.b.t. kustverdediging in de steden Delfzijl en Emden}
}