--- a/artifacts/doc/conf/artifacts/sinfo.xml	Fri May 04 13:36:01 2018 +0200
+++ b/artifacts/doc/conf/artifacts/sinfo.xml	Fri May 04 14:50:13 2018 +0200
@@ -226,21 +226,57 @@
     
     <transition transition="org.dive4elements.river.artifacts.transitions.ValueCompareTransition">
       <from state="state.sinfo.distance_only"/>
-      <to state="state.sinfo.year"/>
+      <to state="state.sinfo.year_epoch"/>
       <condition data="calculation_mode" value="sinfo_calc_collision" operator="equal"/>
     </transition>
     
-    <state id="state.sinfo.year" description="state.sinfo.year" state="org.dive4elements.river.artifacts.sinfo.collision.YearChoice" helpText="help.state.sinfo.year">
-      <data name="year" type="Boolean"/>
+    <state id="state.sinfo.year_epoch" description="state.sinfo.year_epoch" state="org.dive4elements.river.artifacts.sinfo.collision.YearChoice" helpText="help.state.sinfo.year">
+      <data name="ye_select" type="String"/>
     </state>
     
+    
+      <transition transition="org.dive4elements.river.artifacts.transitions.ValueCompareTransition">
+            <from state="state.sinfo.year_epoch"/>
+            <to state="state.sinfo.year_select"/>
+            <condition data="ye_select" value="state.sinfo.year" operator="equal"/>
+        </transition>
+
+        <transition transition="org.dive4elements.river.artifacts.transitions.ValueCompareTransition">
+            <from state="state.sinfo.year_epoch"/>
+            <to state="state.sinfo.epoch_select"/>
+            <condition data="ye_select" value="state.sinfo.epoch" operator="equal"/>
+        </transition>
+    
+    
+    <state id="state.sinfo.year_select" description="state.minfo.sediment.load.sq_interval"
+            state="org.dive4elements.river.artifacts.states.minfo.SedimentLoadSQTiSelect"
+            helpText="help.state.minfo.sediment.load.sq_interval">
+            <data name="sq_ti_id" type="Integer" />
+            <data name="sq_ti_date" type="String" />
+        </state>
+     
+    
+	<state id="state.sinfo.epoch_select" description="state.sinfo.year_epoch" state="org.dive4elements.river.artifacts.sinfo.collision.YearChoice" helpText="help.state.sinfo.year">
+      <data name="ye_select" type="String"/>
+    </state>
+	
+	
+	
+		<transition transition="org.dive4elements.river.artifacts.transitions.ValueCompareTransition">
+      <from state="state.sinfo.year_select"/>
+      <to state="state.sinfo.collision"/>
+      <condition data="calculation_mode" value="sinfo_calc_collision" operator="equal"/>
+    </transition>
+	
+	<transition transition="org.dive4elements.river.artifacts.transitions.ValueCompareTransition">
+      <from state="state.sinfo.epoch_select"/>
+      <to state="state.sinfo.collision"/>
+      <condition data="calculation_mode" value="sinfo_calc_collision" operator="equal"/>
+    </transition>
+    
 	
     
-    <transition transition="org.dive4elements.river.artifacts.transitions.ValueCompareTransition">
-      <from state="state.sinfo.year"/>
-      <to state="state.sinfo.collision"/>
-      <condition data="calculation_mode" value="sinfo_calc_collision" operator="equal"/>
-    </transition>
+    
     
     <state id="state.sinfo.collision" description="state.sinfo.collision" state="org.dive4elements.river.artifacts.sinfo.collision.CollisionState" helpText="help.state.sinfo.collision">
       <outputmodes>

--- 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;
+
     }
 }
\ No newline at end of file

--- a/artifacts/src/main/resources/messages.properties	Fri May 04 13:36:01 2018 +0200
+++ b/artifacts/src/main/resources/messages.properties	Fri May 04 14:50:13 2018 +0200
@@ -75,6 +75,13 @@
 state.minfo.t_per_a = t/a
 state.minfo.m3_per_a = m\u00b3/a
 
+state.sinfo.year_epoch = Year/Epoch
+state.sinfo.year=Year
+state.sinfo.epoch=Epoch
+state.sinfo.riverside.left = Linkes Ufer
+state.sinfo.riverside.right = Rechtes Ufer
+state.sinfo.riverside.both = Beide Ufer
+
 year=Year
 epoch=Epoch
 off_epoch = off. Epochs