1. A robust gradient for long wavelength FWI updates. Issue 1 (1st December 2016) Authors: Ramos-Martinez, Jaime; Crawley, Sean; Zou, Kathy; Valenciano, Alejandro; Qiu, Lingyun; Chemingui, Nizar; Long, Andrew Journal: ASEG Extended Abstracts (Online) Issue: Volume 2016:Issue 1(2016) Page Start: 1 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗