@article {Marrou2012,
	title = {{Preface B. from Venice to Wadden : a brief review of "transitional water systems" as wold heritage sites. Special issue Estuarine systems : changes and challenges.}},
	journal = {Estuarine Coastal and Shelf Sciences},
	volume = {108},
	year = {2012},
	pages = {3{\textendash}6},
	author = {Marrou, Louis and Marencic, Harald and Nathalie Niquil}
}
