id	keyword
esrj-90290	deformation
esrj-90290	subsidence
esrj-90290	monitoring
esrj-90290	subsidence deformation
esrj-90290	land subsidence
esrj-90290	soil
esrj-90290	method
esrj-90290	sensing
esrj-90290	fiber
esrj-90290	technology
esrj-90290	longitudinal
esrj-90290	vertical
esrj-90290	working
esrj-90290	ground
esrj-90290	conditions
esrj-90290	data