In the previous release and for the measurements in this database's subset [HPGMC v2021], a small correction to the electric field strength of ~1.7% was missing. For details see the accompanying pdf.
In the research project DROVA (drone-based traffic analysis to optimize the use of existing infrastructure) a procedure for the automated, single-vehicle-based analysis of traffic-flow is being develo
F1: Gravrøys. Spissoval uklart markert gravrøys, 8,5 x 4 m ØNØ-VNV og inn til 0,40 m høg. Består av steiner av varierende storleik, fra smått til stort. Berget er også hytta. I...