id	keyword
esrj-21235	resistivity
esrj-21235	quindío
esrj-21235	university
esrj-21235	espejo
esrj-21235	puerto
esrj-21235	figure
esrj-21235	area
esrj-21235	humidity
esrj-21235	electric
esrj-21235	profiles
esrj-21235	values
esrj-21235	layers