--- a/artifacts/src/main/java/org/dive4elements/river/artifacts/sinfo/collision/YearChoice.java	Fri May 04 13:36:01 2018 +0200
+++ b/artifacts/src/main/java/org/dive4elements/river/artifacts/sinfo/collision/YearChoice.java	Fri May 04 14:50:13 2018 +0200
@@ -8,16 +8,27 @@
 
 package org.dive4elements.river.artifacts.sinfo.collision;
 
-import org.dive4elements.river.artifacts.states.BooleanChoiceState;
+import java.util.ArrayList;
+import java.util.List;
+
+import org.dive4elements.river.artifacts.states.RadioSelect;
 
 /**
  * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
  */
-public class YearChoice extends BooleanChoiceState {
-
+public class YearChoice extends RadioSelect {
     private static final long serialVersionUID = 1L;
 
     public YearChoice() {
-        super("option", "active", "inactive"); // TODO: RADIO-Btn-Impl
+        super();
+    }
+
+    @Override
+    protected List<String> makeEntries() {
+        final List<String> entries = new ArrayList<>();
+        entries.add("state.sinfo.year");
+        entries.add("state.sinfo.epoch");
+        return entries;
+
     }
 }
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