@incollection{Yu18,
author = {Mithun J. Sharma and Song Jin Yu},
title = {Multi-Echelon Data Envelopment Analysis Variable Returns to Scale Models for Performance Evaluation of Supply Chains},
booktitle = {Multi-Criteria Methods and Techniques Applied to Supply Chain Management},
publisher = {IntechOpen},
address = {Rijeka},
year = {2018},
editor = {Valerio A. P. Salomon},
chapter = {4},
doi = {10.5772/intechopen.78072},
url = {https://doi.org/10.5772/intechopen.78072}
}