1. Multi frequency Ground-Penetrating Radar method for mapping underground pipes and man-made objects. Issue 1 (October 2021) Authors: Parnadi, W W; Warsa, W; Laesanpura, A; Santoso, D Journal: IOP conference series Issue: Volume 873:Issue 1(2021) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗