@incollection{maringarcia2013internal,
  title = {Internal and External Supply Chain Integration: Construct Definition and Validatiion},
  author = {Marin-Garcia, Juan A. and Alfalla-Luque, Rafaela and Medina-López, Carmen},
  booktitle = {Annals of Industrial Engineering 2012},
  pages = {115--122},
  publisher = {Springer London},
  doi = {10.1007/978-1-4471-5349-8_14},
  year = {2013}
}