Fig. 1From: Near real-time monitoring of flow velocity and direction in the floating ice tongue of the Shirase Glacier using low-cost GPS buoysGPS buoy system installed on the Shirase Glacier, (left) Photo of the drifting GPS buoy (ZTB-R6-P1) mounted on its custom-made 50 kg base, (right) Plan of ZTB-R6-P1.Back to article page