Catalog https://vortices.npm.ac.uk/thredds/catalog/cci/v4.2-release/geographic/monthly/rrs/1997/catalog.html

Dataset	Size	Last Modified
`1997`		`--`
`ESACCI-OC-L3S-RRS-MERGED-1M_MONTHLY_4km_GEO_PML_RRS-199709-fv4.2.nc`	`1.319 Gbytes`	`2020-02-07T17:28:59Z`
`ESACCI-OC-L3S-RRS-MERGED-1M_MONTHLY_4km_GEO_PML_RRS-199710-fv4.2.nc`	`1.514 Gbytes`	`2020-02-07T17:29:01Z`
`ESACCI-OC-L3S-RRS-MERGED-1M_MONTHLY_4km_GEO_PML_RRS-199711-fv4.2.nc`	`1.601 Gbytes`	`2020-02-07T17:29:01Z`
`ESACCI-OC-L3S-RRS-MERGED-1M_MONTHLY_4km_GEO_PML_RRS-199712-fv4.2.nc`	`1.588 Gbytes`	`2020-02-07T17:29:02Z`