id	keyword
esrj-34277	density
esrj-34277	antarctica
esrj-34277	contrast
esrj-34277	moho
esrj-34277	crust
esrj-34277	gravity
esrj-34277	density contrast
esrj-34277	crust2.0
esrj-34277	east
esrj-34277	west