1. Refractory metals revolutionizing the lighting technology: A historical review. (May 2015) Authors: Schade, P.; Ortner, H.M.; Smid, I. Journal: International journal of refractory metals & hard materials Issue: Volume 50(2015:May) Page Start: 23 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗