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1
by Konstantakopoulou, Foteini
Published 2020
MDPI - Multidisciplinary Digital Publishing Institute
“... these case studies have been conducted. The second category of papers refers to the meso-level of circular...”
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2
by Tsagarakis, Konstantinos P.
Published 2020
MDPI - Multidisciplinary Digital Publishing Institute
“... progress has been taking place in the fields of operation research and management science, where...”