id	keyword
gsrj-5	ocean
gsrj-5	surface
gsrj-5	layer
gsrj-5	physical
gsrj-5	research
gsrj-5	phytoplankton
gsrj-5	submesoscale
gsrj-5	temperature
gsrj-5	depth
gsrj-5	journal
gsrj-5	marine
gsrj-5	regions