Index: Ringtoets/StabilityPointStructures/test/Ringtoets.StabilityPointStructures.Data.Test/StabilityPointStructuresInputTest.cs
===================================================================
diff -u -ra828baefd6d87005fe1c60fed60979c9b17e45f7 -r92372ba046f1df1593268f692339a53dc1b94e12
--- Ringtoets/StabilityPointStructures/test/Ringtoets.StabilityPointStructures.Data.Test/StabilityPointStructuresInputTest.cs	(.../StabilityPointStructuresInputTest.cs)	(revision a828baefd6d87005fe1c60fed60979c9b17e45f7)
+++ Ringtoets/StabilityPointStructures/test/Ringtoets.StabilityPointStructures.Data.Test/StabilityPointStructuresInputTest.cs	(.../StabilityPointStructuresInputTest.cs)	(revision 92372ba046f1df1593268f692339a53dc1b94e12)
@@ -69,7 +69,7 @@
             AssertEqualValue(0.1, input.InsideWaterLevel.StandardDeviation);
 
             AssertEqualValue(6.0, input.StormDuration.Mean);
-            AssertEqualValue(0.25, input.StormDuration.GetVariationCoefficient());
+            AssertEqualValue(0.25, input.StormDuration.CoefficientOfVariation);
 
             AssertEqualValue(1.1, input.ModelFactorSuperCriticalFlow.Mean);
             AssertEqualValue(0.03, input.ModelFactorSuperCriticalFlow.StandardDeviation);
@@ -260,16 +260,16 @@
         {
             // Setup
             var input = new StabilityPointStructuresInput();
-            LogNormalDistribution stormDuration = GenerateLogNormalDistribution();
+            VariationCoefficientLogNormalDistribution stormDuration = GenerateVariationCoefficientLogNormalDistribution();
 
-            RoundedDouble initialStd = input.StormDuration.StandardDeviation;
+            RoundedDouble initialStd = input.StormDuration.CoefficientOfVariation;
 
             //Call
             input.StormDuration = stormDuration;
 
             //Assert
             Assert.AreEqual(stormDuration.Mean, input.StormDuration.Mean);
-            AssertEqualValue(initialStd, input.StormDuration.StandardDeviation);
+            AssertEqualValue(initialStd, input.StormDuration.CoefficientOfVariation);
         }
 
         #endregion
@@ -420,29 +420,29 @@
         {
             // Setup 
             var input = new StabilityPointStructuresInput();
-            LogNormalDistribution constructiveStrengthLinearLoadModel = GenerateLogNormalDistribution();
+            VariationCoefficientLogNormalDistribution constructiveStrengthLinearLoadModel = GenerateVariationCoefficientLogNormalDistribution();
 
             // Call
             input.ConstructiveStrengthLinearLoadModel = constructiveStrengthLinearLoadModel;
 
             // Assert
             AssertEqualValue(constructiveStrengthLinearLoadModel.Mean, input.ConstructiveStrengthLinearLoadModel.Mean);
-            AssertEqualValue(constructiveStrengthLinearLoadModel.StandardDeviation, input.ConstructiveStrengthLinearLoadModel.StandardDeviation);
+            AssertEqualValue(constructiveStrengthLinearLoadModel.CoefficientOfVariation, input.ConstructiveStrengthLinearLoadModel.CoefficientOfVariation);
         }
 
         [Test]
         public void Properties_ConstructiveStrengthQuadraticLoadModel_ExpectectedValues()
         {
             // Setup 
             var input = new StabilityPointStructuresInput();
-            LogNormalDistribution constructiveStrengthQuadraticLoadModel = GenerateLogNormalDistribution();
+            VariationCoefficientLogNormalDistribution constructiveStrengthQuadraticLoadModel = GenerateVariationCoefficientLogNormalDistribution();
 
             // Call
             input.ConstructiveStrengthQuadraticLoadModel = constructiveStrengthQuadraticLoadModel;
 
             // Assert
             AssertEqualValue(constructiveStrengthQuadraticLoadModel.Mean, input.ConstructiveStrengthQuadraticLoadModel.Mean);
-            AssertEqualValue(constructiveStrengthQuadraticLoadModel.StandardDeviation, input.ConstructiveStrengthQuadraticLoadModel.StandardDeviation);
+            AssertEqualValue(constructiveStrengthQuadraticLoadModel.CoefficientOfVariation, input.ConstructiveStrengthQuadraticLoadModel.CoefficientOfVariation);
         }
         #endregion
 
@@ -463,6 +463,16 @@
             };
         }
 
+        private static VariationCoefficientLogNormalDistribution GenerateVariationCoefficientLogNormalDistribution()
+        {
+            var random = new Random(22);
+            return new VariationCoefficientLogNormalDistribution(2)
+            {
+                Mean = (RoundedDouble)(0.01 + random.NextDouble()),
+                CoefficientOfVariation = (RoundedDouble)random.NextDouble()
+            };
+        }
+
         private static NormalDistribution GenerateNormalDistribution()
         {
             var random = new Random(22);