% Not in the source data: doi, abstract
@article{marin-2006-empirical-study-lean,
  author = {Marin-Garcia, J. A},
  title = {{An Empirical Study of Lean Production in Ceramic Tile Industries in Spain.}},
  journal = {International Journal of Operations & Production Management},
  year = {2006},
  volume = {26},
  number = {5},
  pages = {505--531}
}