id	keyword
fbem-24665	chain
fbem-24665	logistics
fbem-24665	location
fbem-24665	distribution
fbem-24665	cold
fbem-24665	center
fbem-24665	chain logistics
fbem-24665	research
fbem-24665	model
fbem-24665	optimization
fbem-24665	logistics distribution
fbem-24665	distribution center
fbem-24665	time