Figure 5From: GEOMAGIA50.v3: 1. general structure and modifications to the archeological and volcanic databaseInitial state of the archeomagnetic and volcanic query form after the user has selected the ‘Archeomagnetic and volcanic query form’ link from the left navigation menu on the GEOMAGIA50 home page or entered http://geomagia.gfz-potsdam.de/geomagiav3/AAquery.php into a browser’s address bar.Back to article page