%0 Journal Article %J Estuarine Coastal and Shelf Sciences %D 2012 %T Preface B. from Venice to Wadden : a brief review of "transitional water systems" as wold heritage sites. Special issue Estuarine systems : changes and challenges. %A Marrou, Louis %A Marencic, Harald %A Nathalie Niquil %B Estuarine Coastal and Shelf Sciences %V 108 %P 3–6 %G eng