Catalog https://vortices.npm.ac.uk/thredds/catalog/cci/v4.2-release/geographic/monthly/iop/1999/catalog.html

Dataset	Size	Last Modified
`1999`		`--`
`ESACCI-OC-L3S-IOP-MERGED-1M_MONTHLY_4km_GEO_PML_OCx_QAA-199901-fv4.2.nc`	`2.419 Gbytes`	`2020-02-07T17:22:01Z`
`ESACCI-OC-L3S-IOP-MERGED-1M_MONTHLY_4km_GEO_PML_OCx_QAA-199902-fv4.2.nc`	`2.451 Gbytes`	`2020-02-07T17:22:02Z`
`ESACCI-OC-L3S-IOP-MERGED-1M_MONTHLY_4km_GEO_PML_OCx_QAA-199903-fv4.2.nc`	`2.515 Gbytes`	`2020-02-07T17:22:04Z`
`ESACCI-OC-L3S-IOP-MERGED-1M_MONTHLY_4km_GEO_PML_OCx_QAA-199904-fv4.2.nc`	`2.435 Gbytes`	`2020-02-07T17:22:05Z`
`ESACCI-OC-L3S-IOP-MERGED-1M_MONTHLY_4km_GEO_PML_OCx_QAA-199905-fv4.2.nc`	`2.337 Gbytes`	`2020-02-07T17:22:06Z`
`ESACCI-OC-L3S-IOP-MERGED-1M_MONTHLY_4km_GEO_PML_OCx_QAA-199906-fv4.2.nc`	`2.199 Gbytes`	`2020-02-07T17:22:08Z`
`ESACCI-OC-L3S-IOP-MERGED-1M_MONTHLY_4km_GEO_PML_OCx_QAA-199907-fv4.2.nc`	`2.256 Gbytes`	`2020-02-07T17:21:52Z`
`ESACCI-OC-L3S-IOP-MERGED-1M_MONTHLY_4km_GEO_PML_OCx_QAA-199908-fv4.2.nc`	`2.443 Gbytes`	`2020-02-07T17:21:54Z`
`ESACCI-OC-L3S-IOP-MERGED-1M_MONTHLY_4km_GEO_PML_OCx_QAA-199909-fv4.2.nc`	`2.521 Gbytes`	`2020-02-07T17:21:55Z`
`ESACCI-OC-L3S-IOP-MERGED-1M_MONTHLY_4km_GEO_PML_OCx_QAA-199910-fv4.2.nc`	`2.512 Gbytes`	`2020-02-07T17:21:56Z`
`ESACCI-OC-L3S-IOP-MERGED-1M_MONTHLY_4km_GEO_PML_OCx_QAA-199911-fv4.2.nc`	`2.367 Gbytes`	`2020-02-07T17:21:58Z`
`ESACCI-OC-L3S-IOP-MERGED-1M_MONTHLY_4km_GEO_PML_OCx_QAA-199912-fv4.2.nc`	`2.376 Gbytes`	`2020-02-07T17:21:59Z`