id	keyword
esrj-40996	correlation
esrj-40996	sea
esrj-40996	precipitation
esrj-40996	discharge
esrj-40996	data
esrj-40996	months
esrj-40996	sst
esrj-40996	slp
esrj-40996	climate
esrj-40996	lag
esrj-40996	signals
esrj-40996	rainfall
esrj-40996	enso
esrj-40996	galikesh
esrj-40996	oscillation