1. Measurement of hardness and friction properties of pencil leads for quantification of pencil hardness test. (16th November 2016) Authors: Kim, Y.; Sung, A.; Seo, Y.; Hwang, S.; Kim, H. Journal: Advances in applied ceramics Issue: Volume 115:Number 8(2016) Page Start: 443 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗