id	keyword
esrj-49560	weathering
esrj-49560	indices
esrj-49560	sánchez
esrj-49560	sanjurjo
esrj-49560	rock
esrj-49560	buildings
esrj-49560	façades
esrj-49560	samples
esrj-49560	weathering indices
esrj-49560	alves
esrj-49560	quarry
esrj-49560	chemical
esrj-49560	environment
esrj-49560	elements
esrj-49560	correlation