@article{818686, author = {Ningxuam Kang and Cong Zhao and Jingshan Li and John Horst}, title = {A Hierarchical Structure of Key Performance Indicators for Operation Improvement in Production Systems}, year = {2016}, number = {54}, month = {2016-10-03 00:10:00}, publisher = {International Journal of Production Research}, url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=919754}, doi = {https://doi.org/10.1080/00207543.2015.1136082}, language = {en}, }