id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
cet-15644		cet-15644		6	.pdf	application/pdf	3449	181	47	A case study of an IPRN facing a shortage of plastic waste inputs shows that allowing input substitution can significantly improve the overall satisfaction level. Tan et al. (2022) used Pinch Analysis (PA) to match plastic waste inputs with suitable recycling techniques, while Aviso et al. (2023) used Linear Programming (LP) and Mixed-Integer Linear Programming (MILP) for similar optimization.	cache/cet-15644.pdf	txt/cet-15644.txt