--- a/flys-artifacts/src/main/java/de/intevation/flys/artifacts/access/ExtremeAccess.java	Sat Oct 06 13:19:44 2012 +0200
+++ b/flys-artifacts/src/main/java/de/intevation/flys/artifacts/access/ExtremeAccess.java	Mon Oct 08 09:51:03 2012 +0200
@@ -30,6 +30,7 @@
 
     protected List<RangeWithValues> ranges;
 
+
     public ExtremeAccess() {
     }
 
@@ -37,6 +38,8 @@
         super(artifact);
     }
 
+
+    /** From (km) for calculation. */
     public Double getFrom() {
 
         if (from == null) {
@@ -50,6 +53,8 @@
         return from;
     }
 
+
+    /** To (km) for calculation. */
     public Double getTo() {
 
         if (to == null) {
@@ -63,6 +68,8 @@
         return to;
     }
 
+
+    /** Step width for calculation. */
     public Double getStep() {
 
         if (step == null) {