1. An assessment of ultrasonic pulse velocity measurement as a viable proxy for weathering in South African gabbro tombstones. Issue 1 (2nd January 2022) Authors: Loubser, Michael Journal: South African geographical journal Issue: Volume 104:Issue 1(2022) Page Start: 107 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗