id	keyword
fis-3742	crack
fis-3742	lsp
fis-3742	fatigue
fis-3742	stress
fis-3742	doi
fis-3742	scheme
fis-3742	heat
fis-3742	specimens
fis-3742	laser
fis-3742	treatment
fis-3742	propagation
fis-3742	field
fis-3742	material