id	keyword
esrj-119268	velocity
esrj-119268	frequency
esrj-119268	hvsr
esrj-119268	peak
esrj-119268	variation
esrj-119268	et al
esrj-119268	stations
esrj-119268	winter
esrj-119268	changes
esrj-119268	figure
esrj-119268	temperature
esrj-119268	range
esrj-119268	velocity variation
esrj-119268	results
esrj-119268	curve
esrj-119268	peak frequency
esrj-119268	velocity changes
esrj-119268	day