1. A grey production planning model on a ready-mixed concrete plant. Issue 5 (3rd May 2020) Authors: Aydemir, Erdal; Yılmaz, Gokhan; Oruc, Kenan Oguzhan Journal: Engineering optimization Issue: Volume 52:Issue 5(2020) Page Start: 817 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗