http://data.geo.sz.ch/public/Themen/A005b/Legende.xml Empfindlichkeitsstufe I ES_I ES_I iVBORw0KGgoAAAANSUhEUgAAAEgAAAAkAgMAAABXtZT1AAAACVBMVEXz8ADw7gDu6gBW6IS+AAAAA3RSTlOzeT2b+wo5AAAAHElEQVQokWOYGooGwhgcGNAA46jQqBC9hTATJgB9rhUZ7JHTEgAAAABJRU5ErkJggg== Empfindlichkeitsstufe II ES_II ES_II iVBORw0KGgoAAAANSUhEUgAAAEgAAAAkAgMAAABXtZT1AAAACVBMVEX9pQD6ogD2ngDmEnqaAAAAA3RSTlOzeT2b+wo5AAAAHElEQVQokWOYGooGwhgcGNAA46jQqBC9hTATJgB9rhUZ7JHTEgAAAABJRU5ErkJggg== Empfindlichkeitsstufe II, aufgestuft ES_II_a ES_II_a iVBORw0KGgoAAAANSUhEUgAAAEgAAAAkAgMAAABXtZT1AAAACVBMVEX9pQA+JwAAAABL5rEsAAAAA3RSTlOzs7Og7pvaAAAAJklEQVQokWNYhQEYJjAEoEImhgY0EYYgbEJYNI6aNWoWeWZhJkwAh9GEjS6sVzkAAAAASUVORK5CYII= Empfindlichkeitsstufe III ES_III ES_III iVBORw0KGgoAAAANSUhEUgAAAEgAAAAkAgMAAABXtZT1AAAACVBMVEX9SwD6SQD2RwB/tsVRAAAAA3RSTlOzeT2b+wo5AAAAHElEQVQokWOYGooGwhgcGNAA46jQqBC9hTATJgB9rhUZ7JHTEgAAAABJRU5ErkJggg== Empfindlichkeitsstufe III, aufgestuft ES_III_a ES_III_a iVBORw0KGgoAAAANSUhEUgAAAEgAAAAkAgMAAABXtZT1AAAACVBMVEX9SwA+EgAAAAC0fbGJAAAAA3RSTlOzs7Og7pvaAAAAJklEQVQokWNYhQEYJjAEoEImhgY0EYYgbEJYNI6aNWoWeWZhJkwAh9GEjS6sVzkAAAAASUVORK5CYII= Empfindlichkeitsstufe IV ES_IV ES_IV iVBORw0KGgoAAAANSUhEUgAAAEgAAAAkAgMAAABXtZT1AAAACVBMVEXjAADhAADdAADYkTqqAAAAA3RSTlOzeT2b+wo5AAAAHElEQVQokWOYGooGwhgcGNAA46jQqBC9hTATJgB9rhUZ7JHTEgAAAABJRU5ErkJggg==