1. On the investigation of vertical uncertainty of depth sounding in a shallow environment with muddy seabed: Preliminary results from a launch operation of a dual-frequency echosounder. Issue 1 (November 2021) Authors: Alodia, G; Muhammad, F; Poerbandono, Journal: IOP conference series Issue: Volume 925:Issue 1(2021) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗