This DTM is the result of merging of several multibeam surveys identified by their CDIs names and short dataset names: 145_CNR-ISMAR-06, STRATA05;145_CNR-ISMAR-07,SETE06;145_CNR-ISMAR-08,BARCA07;145_CNR-ISMAR-09,SASSI08;145_CNR-ISMAR-10,IMPACT09;145_ CNR-ISMAR-11,MAGIC0409;145_CNR-ISMAR-12,ARCADIA;145_CNR-ISMAR-13,ARCO;145_145_CNR-ISMAR-44,RISA09;145_145_CNR-ISMAR-45, SOM09;145_145_CNR-ISMAR-46,MAGIC0709-ADRIA;145_145_CNR-ISMAR-47,MAGIC0910;145_145_CNR-ISMAR-48,MAGIC0211;145_145_ CNR-ISMAR-49,OBAMA;145_145_CNR-ISMAR-52,MEMA12;145_145_CNR-ISMAR-62,COCOMAP13;145_145_CNR-ISMAR-74,COCOMAP14.

This DTM is the result of merging of two multibeam surveys identified by their CDIs names and short dataset names: 145_145_CNR-ISMAR-50,MADGAS 145_145_CNR-ISMAR-65,MADMAP12. These data were acquired with a Kongsberg EM710 multibeam system.