@article{article8fa27792,
title   = {Unfolding the complexity of the global value chain: strength and entropy in the single-layer, multiplex, and multi-layer international trade networks},
author = {Alves, Luiz Gustavo de Andrade and Mangioni, Giuseppe and Rodrigues, Francisco Aparecido and Panzarasa, Pietro and Moreno, Yamir},
year = {2018},
doi = {10.3390/e20120909},
journal   = {Entropy}
}