--- a/artifacts/src/main/java/org/dive4elements/river/artifacts/bundu/bezugswst/BezugswstCalculation.java	Thu Jan 10 09:07:16 2019 +0100
+++ b/artifacts/src/main/java/org/dive4elements/river/artifacts/bundu/bezugswst/BezugswstCalculation.java	Thu Jan 10 11:56:39 2019 +0100
@@ -29,6 +29,8 @@
 import org.dive4elements.river.artifacts.model.fixings.FixRealizingResult;
 import org.dive4elements.river.artifacts.model.river.RiverInfoProvider;
 import org.dive4elements.river.artifacts.resources.Resources;
+import org.dive4elements.river.artifacts.services.DynamicMainValuesTimeRangeDeterminationService;
+import org.dive4elements.river.artifacts.services.DynamicMainValuesTimeRangeDeterminationService.GaugeInfoResult;
 import org.dive4elements.river.artifacts.sinfo.tkhstate.BedHeightsFinder;
 import org.dive4elements.river.artifacts.sinfo.tkhstate.WinfoArtifactWrapper;
 import org.dive4elements.river.artifacts.sinfo.util.CalculationUtils;
@@ -85,6 +87,11 @@
         this.missKmFrom = access.getMissingVolFrom();
         this.missKmTo = access.getMissingVolTo();
 
+        final GaugeInfoResult gi = DynamicMainValuesTimeRangeDeterminationService
+                .getCommonTimeRangeForGauges(river.determineGauges(access.getLowerKm(), access.getUpperKm()), startYear, endYear, this.context.getMeta());
+        final int globalAdjustedEndYear = gi.getGlobalEndYear();
+        final int globalAdjustedStartYear = gi.getGlobalStartYear();
+
         final BezugswstCalculationResults results = new BezugswstCalculationResults(calcModeLabel, user, riverInfo, access.getRange(),
                 access.isCalculateMissingVolume());
 
@@ -135,7 +142,7 @@
         final WaterlevelDescriptionBuilder descBuilder = new WaterlevelDescriptionBuilder(winfo, this.context);
         final String qtext = descBuilder.getMetadataQ();
         final BezugswstMainCalculationResult result = new BezugswstMainCalculationResult("bundu-bzws", this.rows, bedHeightsFinder.getInfo(), wstInfo,
-                access.getFunction(), preprocessing, startYear, endYear, ud, qtext, wqkms, this.missKmFrom, this.missKmTo);
+                access.getFunction(), preprocessing, globalAdjustedStartYear, globalAdjustedEndYear, ud, qtext, wqkms, this.missKmFrom, this.missKmTo);
         results.addResult(result, problems);
 
         // Create the missing volume results