id	keyword
fis-4579	steel
fis-4579	core
fis-4579	force
fis-4579	engineering
fis-4579	buckling
fis-4579	brb
fis-4579	st37
fis-4579	range
fis-4579	system
fis-4579	structures
fis-4579	journal
fis-4579	p40