NSBC_l2_cmm_ammonium_v1.0 NSBC_l2_cmm_chlorophyll_a_v1.0 NSBC_l2_cmm_nitrate_v1.0 NSBC_l2_cmm_oxygen_v1.0 NSBC_l2_cmm_phosphate_v1.0 NSBC_l2_cmm_salinity_v1.0 NSBC_l2_cmm_silicate_v1.0 NSBC_l2_cmm_temperature_v1.0