Acknowledgement in publications
When using the DTM data products in publications (articles, papers, reports, books, and derived data products), users are requested to include an acknowledgement to the EMODnet Bathymetry portal as follows:
EMODnet Bathymetry Consortium (2018): EMODnet Digital Bathymetry (DTM).
This concerns the current EMODnet DTM version of September 2018, which has a resolution of 1/16 * 1/16 arc minutes.
It also might be that you are using the 2016 version, which has a lower resolution of 1/8 * 1/8 arc minutes. In that case you should acknowledge it as follows:
EMODnet Bathymetry Consortium (2016): EMODnet Digital Bathymetry (DTM).
This concerns the EMODnet DTM version of October 2016.
Moreover there is a disclaimer.