diff --git a/dmnverifierapi/src/main/java/de/unikoblenz/fgbks/base/utils/boundary/AbstractBoundary.java b/dmnverifierapi/src/main/java/de/unikoblenz/fgbks/base/utils/boundary/AbstractBoundary.java
index 8b30da4ba1db3c3b35314d417e388b93e64f3c29..0824d0230441e9cdeb4f551c0f3a410766887a13 100644
--- a/dmnverifierapi/src/main/java/de/unikoblenz/fgbks/base/utils/boundary/AbstractBoundary.java
+++ b/dmnverifierapi/src/main/java/de/unikoblenz/fgbks/base/utils/boundary/AbstractBoundary.java
@@ -175,7 +175,7 @@ public abstract class AbstractBoundary<T extends Comparable<? super T>> implemen
   /**
    * Check, if the boundary is a valid boundary.
    *
-   * @throws {@link BoundaryParseException}
+   * @throws BoundaryParseException
    */
   protected abstract void validate() throws BoundaryParseException;
 
diff --git a/dmnverifierapi/src/main/java/de/unikoblenz/fgbks/base/utils/boundary/AbstractGrowingBoundary.java b/dmnverifierapi/src/main/java/de/unikoblenz/fgbks/base/utils/boundary/AbstractGrowingBoundary.java
index a2b70f2ba5cbe56d42b584b61ee9e3a3204aa8ff..092a1ba289324f8654fa884b0c83ee407a8b8b54 100644
--- a/dmnverifierapi/src/main/java/de/unikoblenz/fgbks/base/utils/boundary/AbstractGrowingBoundary.java
+++ b/dmnverifierapi/src/main/java/de/unikoblenz/fgbks/base/utils/boundary/AbstractGrowingBoundary.java
@@ -259,16 +259,16 @@ public abstract class AbstractGrowingBoundary<T extends Comparable<? super T>>
    *   <li>"= 10"<br>
    *       {lowerBound=10; upperBound=10; lowerBoundType={@link BoundType#INCLUSIVE},
    *       upperBoundType={@link BoundType#INCLUSIVE})
-   *   <li>"<= 10"<br>
+   *   <li>"{@literal <}= 10"<br>
    *       {lowerBound=-INFINITY; upperBound=10; lowerBoundType={@link BoundType#INCLUSIVE},
    *       upperBoundType={@link BoundType#INCLUSIVE})
-   *   <li>"< 10"<br>
+   *   <li>"{@literal <}10"<br>
    *       {lowerBound=-INFINITY; upperBound=10; lowerBoundType={@link BoundType#INCLUSIVE},
    *       upperBoundType={@link BoundType#EXCLUSIVE})
-   *   <li>"> 10"<br>
+   *   <li>"{@literal >} 10"<br>
    *       {lowerBound=10; upperBound=INFINITY; lowerBoundType={@link BoundType#EXCLUSIVE},
    *       upperBoundType={@link BoundType#INCLUSIVE})
-   *   <li>">= 10"<br>
+   *   <li>"{@literal >}= 10"<br>
    *       {lowerBound=10; upperBound=INFINITY; lowerBoundType={@link BoundType#INCLUSIVE},
    *       upperBoundType={@link BoundType#INCLUSIVE})
    *   <li>"[10..20]" <br>
diff --git a/dmnverifierapi/src/main/java/de/unikoblenz/fgbks/base/utils/boundary/BoundType.java b/dmnverifierapi/src/main/java/de/unikoblenz/fgbks/base/utils/boundary/BoundType.java
index 4240bdb056ed3267cde1ae69e852ef688136e249..bef96e8589ea996fc2b6039c19be517978645780 100644
--- a/dmnverifierapi/src/main/java/de/unikoblenz/fgbks/base/utils/boundary/BoundType.java
+++ b/dmnverifierapi/src/main/java/de/unikoblenz/fgbks/base/utils/boundary/BoundType.java
@@ -7,7 +7,7 @@ package de.unikoblenz.fgbks.base.utils.boundary;
 public enum BoundType {
   /**
    * The bound of the boundary is inclusive, means, that a value, which is exact at the bound, the
-   * value is inside the boundary. <br> Example: <br> value = 10; boundary = <=10 -> {@link
+   * value is inside the boundary. <br> Example: <br> value = 10; boundary = {@literal <}=10 -{@literal >} {@link
    * BoundType} is INCLUSIVE. So the value is inside the boundary.
    */
   INCLUSIVE,
@@ -15,7 +15,7 @@ public enum BoundType {
    * The bound of the boundary is exclusive, means, that a value, which is exact at the bound, the
    * value is outside the boundary. <br>
    * Example: <br>
-   * value = 10; boundary = <10 -> {@link BoundType} is EXCLUSIVE. So the value is outside the
+   * value = 10; boundary = {@literal <}10 -{@literal >} {@link BoundType} is EXCLUSIVE. So the value is outside the
    * boundary.
    */
   EXCLUSIVE;
diff --git a/dmnverifierapi/src/main/java/de/unikoblenz/fgbks/base/utils/boundary/checker/CheckEqual.java b/dmnverifierapi/src/main/java/de/unikoblenz/fgbks/base/utils/boundary/checker/CheckEqual.java
index 1f2f77912cac6d1084d507cb45e2651ee0829cc3..64abae8a5ba35fe8020b9f0017d82005f6c3b19f 100644
--- a/dmnverifierapi/src/main/java/de/unikoblenz/fgbks/base/utils/boundary/checker/CheckEqual.java
+++ b/dmnverifierapi/src/main/java/de/unikoblenz/fgbks/base/utils/boundary/checker/CheckEqual.java
@@ -8,9 +8,9 @@ import de.unikoblenz.fgbks.base.utils.boundary.AbstractGrowingBoundary;
  * other boundary. <br> E.g: <br>
  *
  * <ul>
- *   <li>b1 = "= 1"; b2 = "= 1" -> true
- *   <li>b1 = "<= 1"; b2 = "< 2" -> true (Integer or Long) / false (others)
- *   <li>b1 = "[0..20]"; b2 = "[4..22]" -> false
+ *   <li>b1 = "= 1"; b2 = "= 1" -{@literal >} true
+ *   <li>b1 = "{@literal <}= 1"; b2 = "{@literal <} 2" -{@literal >} true (Integer or Long) / false (others)
+ *   <li>b1 = "[0..20]"; b2 = "[4..22]" -{@literal >} false
  * </ul>
  */
 public class CheckEqual extends AbstractBoundaryCheck<AbstractGrowingBoundary> {
diff --git a/dmnverifierapi/src/main/java/de/unikoblenz/fgbks/base/utils/boundary/checker/CheckInContact.java b/dmnverifierapi/src/main/java/de/unikoblenz/fgbks/base/utils/boundary/checker/CheckInContact.java
index bcb74f14d8c3d264d7e39b083c7ad085badb781b..a83cf65adc38afdb07f21df78ce6feb36ddbd0b9 100644
--- a/dmnverifierapi/src/main/java/de/unikoblenz/fgbks/base/utils/boundary/checker/CheckInContact.java
+++ b/dmnverifierapi/src/main/java/de/unikoblenz/fgbks/base/utils/boundary/checker/CheckInContact.java
@@ -12,9 +12,9 @@ import de.unikoblenz.fgbks.base.utils.boundary.AbstractGrowingBoundary;
  * E.g: <br>
  *
  * <ul>
- *   <li>b1 = "= 1"; b2 = "= 1" -> true
- *   <li>b1 = "<= 1"; b2 = "< 2" -> true
- *   <li>b1 = "[0..20]"; b2 = "]20..22]" -> false
+ *   <li>b1 = "= 1"; b2 = "= 1" -{@literal >} true
+ *   <li>b1 = "{@literal <}= 1"; b2 = "{@literal <} 2" -{@literal >} true
+ *   <li>b1 = "[0..20]"; b2 = "]20..22]" -{@literal >} false
  * </ul>
  */
 public class CheckInContact extends AbstractBoundaryCheck<AbstractGrowingBoundary> {
diff --git a/dmnverifierapi/src/main/java/de/unikoblenz/fgbks/base/utils/boundary/checker/CheckIsSubsumption.java b/dmnverifierapi/src/main/java/de/unikoblenz/fgbks/base/utils/boundary/checker/CheckIsSubsumption.java
index 086936383ba90fd1fe7a77955f4f9aa0b3cabc70..1dab67c3ec5efca2d8f73e422343e106a6aca785 100644
--- a/dmnverifierapi/src/main/java/de/unikoblenz/fgbks/base/utils/boundary/checker/CheckIsSubsumption.java
+++ b/dmnverifierapi/src/main/java/de/unikoblenz/fgbks/base/utils/boundary/checker/CheckIsSubsumption.java
@@ -10,9 +10,9 @@ import de.unikoblenz.fgbks.base.utils.boundary.AbstractGrowingBoundary;
  * E.g: <br>
  *
  * <ul>
- *   <li>b1 = "[0..20]"; b2 = "[4..19]" -> true
- *   <li>b1 = "[4..19]"; b2 = "[1..19]" -> true
- *   <li>b1 = "[0..20]"; b2 = "[4..22]" -> false
+ *   <li>b1 = "[0..20]"; b2 = "[4..19]" -{@literal >} true
+ *   <li>b1 = "[4..19]"; b2 = "[1..19]" -{@literal >} true
+ *   <li>b1 = "[0..20]"; b2 = "[4..22]" -{@literal >} false
  * </ul>
  */
 public class CheckIsSubsumption extends AbstractBoundaryCheck<AbstractGrowingBoundary> {
diff --git a/dmnverifierapi/src/main/java/de/unikoblenz/fgbks/base/utils/boundary/checker/CheckNotInContact.java b/dmnverifierapi/src/main/java/de/unikoblenz/fgbks/base/utils/boundary/checker/CheckNotInContact.java
index 3f8a787eb0a6a3f56c25c964193fbf5fed5ddef4..77fc846694d3f4da315f1b450704dea74d2c65bf 100644
--- a/dmnverifierapi/src/main/java/de/unikoblenz/fgbks/base/utils/boundary/checker/CheckNotInContact.java
+++ b/dmnverifierapi/src/main/java/de/unikoblenz/fgbks/base/utils/boundary/checker/CheckNotInContact.java
@@ -8,9 +8,9 @@ import de.unikoblenz.fgbks.base.utils.boundary.AbstractGrowingBoundary;
  * contact with the other boundary. <br> E.g: <br>
  *
  * <ul>
- *   <li>b1 = "= 1"; b2 = "= 1" -> false
- *   <li>b1 = "<= 1"; b2 = "< 2" -> false
- *   <li>b1 = "[0..20]"; b2 = "]20..22]" -> true
+ *   <li>b1 = "= 1"; b2 = "= 1" -{@literal >} false
+ *   <li>b1 = "{@literal <}= 1"; b2 = "{@literal <} 2" -{@literal >} false
+ *   <li>b1 = "[0..20]"; b2 = "]20..22]" -{@literal >} true
  * </ul>
  */
 public class CheckNotInContact extends AbstractBoundaryCheck<AbstractGrowingBoundary> {
diff --git a/dmnverifierapi/src/main/java/de/unikoblenz/fgbks/base/utils/boundary/checker/CheckOverlap.java b/dmnverifierapi/src/main/java/de/unikoblenz/fgbks/base/utils/boundary/checker/CheckOverlap.java
index 0b5639eaea96c745056835c7344274eec64550e6..d6f4e67251b0e165292c7033ff63b24c9d4f8d88 100644
--- a/dmnverifierapi/src/main/java/de/unikoblenz/fgbks/base/utils/boundary/checker/CheckOverlap.java
+++ b/dmnverifierapi/src/main/java/de/unikoblenz/fgbks/base/utils/boundary/checker/CheckOverlap.java
@@ -8,9 +8,9 @@ import de.unikoblenz.fgbks.base.utils.boundary.AbstractGrowingBoundary;
  * other boundary (not equal and no subsumption). <br> E.g: <br>
  *
  * <ul>
- *   <li>b1 = "<= 1"; b2 = ">= 0" -> true
- *   <li>b1 = "<= 1"; b2 = "< 2" -> false (for integer/long) / true for double
- *   <li>b1 = "[0..20]"; b2 = "[4..22]" -> true
+ *   <li>b1 = "{@literal <}= 1"; b2 = "{@literal >}= 0" -{@literal >} true
+ *   <li>b1 = "{@literal <}= 1"; b2 = "{@literal <} 2" -{@literal >} false (for integer/long) / true for double
+ *   <li>b1 = "[0..20]"; b2 = "[4..22]" -{@literal >} true
  * </ul>
  */
 public class CheckOverlap extends AbstractBoundaryCheck<AbstractGrowingBoundary> {
diff --git a/dmnverifierapi/src/main/java/de/unikoblenz/fgbks/base/utils/boundary/checker/CheckStringEqual.java b/dmnverifierapi/src/main/java/de/unikoblenz/fgbks/base/utils/boundary/checker/CheckStringEqual.java
index 24b85844675e0eb6e8f4ea0313fb3639cb688586..f845b7737be94db2317c57f2b1128645a1b49d4a 100644
--- a/dmnverifierapi/src/main/java/de/unikoblenz/fgbks/base/utils/boundary/checker/CheckStringEqual.java
+++ b/dmnverifierapi/src/main/java/de/unikoblenz/fgbks/base/utils/boundary/checker/CheckStringEqual.java
@@ -8,9 +8,9 @@ import de.unikoblenz.fgbks.base.utils.boundary.impl.StringBoundary;
  * boundary. <br> E.g: <br>
  *
  * <ul>
- *   <li>b1 = "a"; b2 = "a" -> true
- *   <li>b1 = "not("a","b"); b2 = "not("a","b")" -> true
- *   <li>b1 = "a","b"; b2 = "a" -> false
+ *   <li>b1 = "a"; b2 = "a" -{@literal >} true
+ *   <li>b1 = "not("a","b"); b2 = "not("a","b")" -{@literal >} true
+ *   <li>b1 = "a","b"; b2 = "a" -{@literal >} false
  * </ul>
  */
 public class CheckStringEqual extends AbstractBoundaryCheck<StringBoundary> {
diff --git a/dmnverifierapi/src/main/java/de/unikoblenz/fgbks/base/utils/boundary/checker/CheckStringInContact.java b/dmnverifierapi/src/main/java/de/unikoblenz/fgbks/base/utils/boundary/checker/CheckStringInContact.java
index 3dc1cdd19c4b91b316ee6bd16c3814daa1a7a7f8..1aadb514f3df2b83e1a369986b89f98c38dfee21 100644
--- a/dmnverifierapi/src/main/java/de/unikoblenz/fgbks/base/utils/boundary/checker/CheckStringInContact.java
+++ b/dmnverifierapi/src/main/java/de/unikoblenz/fgbks/base/utils/boundary/checker/CheckStringInContact.java
@@ -8,9 +8,9 @@ import de.unikoblenz.fgbks.base.utils.boundary.impl.StringBoundary;
  * boundary. <br> E.g: <br>
  *
  * <ul>
- *   <li>b1 = "a"; b2 = "a" -> true
- *   <li>b1 = "not("a","b"); b2 = "not("a","b")" -> true
- *   <li>b1 = "a","b"; b2 = "c" -> false
+ *   <li>b1 = "a"; b2 = "a" -{@literal >} true
+ *   <li>b1 = "not("a","b"); b2 = "not("a","b")" -{@literal >} true
+ *   <li>b1 = "a","b"; b2 = "c" -{@literal >} false
  * </ul>
  */
 public class CheckStringInContact extends AbstractBoundaryCheck<StringBoundary> {
diff --git a/dmnverifierapi/src/main/java/de/unikoblenz/fgbks/base/utils/boundary/checker/CheckStringNotInContact.java b/dmnverifierapi/src/main/java/de/unikoblenz/fgbks/base/utils/boundary/checker/CheckStringNotInContact.java
index 6d0abf7749fbc449bbcebbf09fe4f41c2fb21136..6cb698d58b37a87867de75d0cfb1ac525c9dd241 100644
--- a/dmnverifierapi/src/main/java/de/unikoblenz/fgbks/base/utils/boundary/checker/CheckStringNotInContact.java
+++ b/dmnverifierapi/src/main/java/de/unikoblenz/fgbks/base/utils/boundary/checker/CheckStringNotInContact.java
@@ -8,9 +8,9 @@ import de.unikoblenz.fgbks.base.utils.boundary.impl.StringBoundary;
  * the other boundary. <br> E.g: <br>
  *
  * <ul>
- *   <li>b1 = "a"; b2 = "a" -> false
- *   <li>b1 = "not("a","b"); b2 = "not("a","b")" -> false
- *   <li>b1 = "a","b"; b2 = "c" -> true
+ *   <li>b1 = "a"; b2 = "a" -{@literal >} false
+ *   <li>b1 = "not("a","b"); b2 = "not("a","b")" -{@literal >} false
+ *   <li>b1 = "a","b"; b2 = "c" -{@literal >} true
  * </ul>
  */
 public class CheckStringNotInContact extends AbstractBoundaryCheck<StringBoundary> {
diff --git a/dmnverifierapi/src/main/java/de/unikoblenz/fgbks/base/utils/boundary/checker/CheckStringOverlap.java b/dmnverifierapi/src/main/java/de/unikoblenz/fgbks/base/utils/boundary/checker/CheckStringOverlap.java
index 9e4116f66c1d20b856f97cc87a5c8a249117e363..f60e88898ffe6dc5b4b41ad03104009a7050fcf9 100644
--- a/dmnverifierapi/src/main/java/de/unikoblenz/fgbks/base/utils/boundary/checker/CheckStringOverlap.java
+++ b/dmnverifierapi/src/main/java/de/unikoblenz/fgbks/base/utils/boundary/checker/CheckStringOverlap.java
@@ -8,9 +8,9 @@ import de.unikoblenz.fgbks.base.utils.boundary.impl.StringBoundary;
  * boundary (not equal and no subsumption). <br> E.g: <br>
  *
  * <ul>
- *   <li>b1 = "a"; b2 = "a" -> false
- *   <li>b1 = "not("a","b"); b2 = "not("a","b")" -> false
- *   <li>b1 = "a","b"; b2 = "b" -> true
+ *   <li>b1 = "a"; b2 = "a" -{@literal >} false
+ *   <li>b1 = "not("a","b"); b2 = "not("a","b")" -{@literal >} false
+ *   <li>b1 = "a","b"; b2 = "b" -{@literal >} true
  * </ul>
  */
 public class CheckStringOverlap extends AbstractBoundaryCheck<StringBoundary> {
diff --git a/dmnverifierapi/src/main/java/de/unikoblenz/fgbks/base/utils/boundary/checker/CheckStringSubsumes.java b/dmnverifierapi/src/main/java/de/unikoblenz/fgbks/base/utils/boundary/checker/CheckStringSubsumes.java
index fe3720f0556d4b94a4066b5dbfa84cb3851cef3d..9d169eea9fe19ff112cc693d8308ea7a0cb4c8bf 100644
--- a/dmnverifierapi/src/main/java/de/unikoblenz/fgbks/base/utils/boundary/checker/CheckStringSubsumes.java
+++ b/dmnverifierapi/src/main/java/de/unikoblenz/fgbks/base/utils/boundary/checker/CheckStringSubsumes.java
@@ -10,8 +10,8 @@ import de.unikoblenz.fgbks.base.utils.boundary.impl.StringBoundary;
  * E.g: <br>
  *
  * <ul>
- *   <li>b1 = "a","b"; b2 = "a" -> true
- *   <li>b1 = "a"; b2 = "b" -> false
+ *   <li>b1 = "a","b"; b2 = "a" -{@literal >} true
+ *   <li>b1 = "a"; b2 = "b" -{@literal >} false
  * </ul>
  */
 public class CheckStringSubsumes extends AbstractBoundaryCheck<StringBoundary> {
diff --git a/dmnverifierapi/src/main/java/de/unikoblenz/fgbks/base/utils/boundary/checker/CheckSubsumes.java b/dmnverifierapi/src/main/java/de/unikoblenz/fgbks/base/utils/boundary/checker/CheckSubsumes.java
index 5e74a3da0b0dcd90dc402aca92608292b5a2e442..0a093195a6fe6dd670d9742a212bcc8bf3532958 100644
--- a/dmnverifierapi/src/main/java/de/unikoblenz/fgbks/base/utils/boundary/checker/CheckSubsumes.java
+++ b/dmnverifierapi/src/main/java/de/unikoblenz/fgbks/base/utils/boundary/checker/CheckSubsumes.java
@@ -13,9 +13,9 @@ import de.unikoblenz.fgbks.base.utils.boundary.AbstractGrowingBoundary;
  * E.g: <br>
  *
  * <ul>
- *   <li>b1 = "[0..20]"; b2 = "[4..19]" -> true
- *   <li>b1 = "[4..19]"; b2 = "[1..19]" -> false
- *   <li>b1 = "[0..20]"; b2 = "[4..22]" -> false
+ *   <li>b1 = "[0..20]"; b2 = "[4..19]" -{@literal >} true
+ *   <li>b1 = "[4..19]"; b2 = "[1..19]" -{@literal >} false
+ *   <li>b1 = "[0..20]"; b2 = "[4..22]" -{@literal >} false
  * </ul>
  */
 public class CheckSubsumes extends AbstractBoundaryCheck<AbstractGrowingBoundary> {
diff --git a/dmnverifierapi/src/main/java/de/unikoblenz/fgbks/base/utils/boundary/impl/DoubleBoundary.java b/dmnverifierapi/src/main/java/de/unikoblenz/fgbks/base/utils/boundary/impl/DoubleBoundary.java
index 34f35fbdcf13c6ce63ecd310cca9d31ca11a9262..03a871c164381515095fe6fe2f44a8ca485f5769 100644
--- a/dmnverifierapi/src/main/java/de/unikoblenz/fgbks/base/utils/boundary/impl/DoubleBoundary.java
+++ b/dmnverifierapi/src/main/java/de/unikoblenz/fgbks/base/utils/boundary/impl/DoubleBoundary.java
@@ -15,16 +15,16 @@ import org.apache.commons.lang3.Validate;
  *   <li>"= 10.0"<br>
  *       {lowerBound=10.0; upperBound=10.0; lowerBoundType={@link BoundType#INCLUSIVE},
  *       upperBoundType={@link BoundType#INCLUSIVE})
- *   <li>"<= 10.0"<br>
+ *   <li>"{@literal <}= 10.0"<br>
  *       {lowerBound=-INFINITY; upperBound=10.0; lowerBoundType={@link BoundType#INCLUSIVE},
  *       upperBoundType={@link BoundType#INCLUSIVE})
- *   <li>"< 10.0"<br>
+ *   <li>"{@literal <} 10.0"<br>
  *       {lowerBound=-INFINITY; upperBound=10.0; lowerBoundType={@link BoundType#INCLUSIVE},
  *       upperBoundType={@link BoundType#EXCLUSIVE})
- *   <li>"> 10.0"<br>
+ *   <li>"{@literal >} 10.0"<br>
  *       {lowerBound=10.0; upperBound=INFINITY; lowerBoundType={@link BoundType#EXCLUSIVE},
  *       upperBoundType={@link BoundType#INCLUSIVE})
- *   <li>">= 10.0"<br>
+ *   <li>"{@literal >}= 10.0"<br>
  *       {lowerBound=10.0; upperBound=INFINITY; lowerBoundType={@link BoundType#INCLUSIVE},
  *       upperBoundType={@link BoundType#INCLUSIVE})
  *   <li>"[10.0..20.0]" <br>
diff --git a/dmnverifierapi/src/main/java/de/unikoblenz/fgbks/base/utils/boundary/impl/IntegerBoundary.java b/dmnverifierapi/src/main/java/de/unikoblenz/fgbks/base/utils/boundary/impl/IntegerBoundary.java
index 5c480ebc6586717ebff743be19486c76608d60dd..d77e5b1788b8004acb49efd5b0216c01a419b768 100644
--- a/dmnverifierapi/src/main/java/de/unikoblenz/fgbks/base/utils/boundary/impl/IntegerBoundary.java
+++ b/dmnverifierapi/src/main/java/de/unikoblenz/fgbks/base/utils/boundary/impl/IntegerBoundary.java
@@ -16,16 +16,16 @@ import org.apache.commons.lang3.Validate;
  *   <li>"= 10"<br>
  *       {lowerBound=10; upperBound=10; lowerBoundType={@link BoundType#INCLUSIVE},
  *       upperBoundType={@link BoundType#INCLUSIVE})
- *   <li>"<= 10"<br>
+ *   <li>"{@literal <}= 10"<br>
  *       {lowerBound=-INFINITY; upperBound=10; lowerBoundType={@link BoundType#INCLUSIVE},
  *       upperBoundType={@link BoundType#INCLUSIVE})
- *   <li>"< 10"<br>
+ *   <li>"{@literal <} 10"<br>
  *       {lowerBound=-INFINITY; upperBound=10; lowerBoundType={@link BoundType#INCLUSIVE},
  *       upperBoundType={@link BoundType#EXCLUSIVE})
- *   <li>"> 10"<br>
+ *   <li>"{@literal >} 10"<br>
  *       {lowerBound=10; upperBound=INFINITY; lowerBoundType={@link BoundType#EXCLUSIVE},
  *       upperBoundType={@link BoundType#INCLUSIVE})
- *   <li>">= 10"<br>
+ *   <li>"{@literal >}= 10"<br>
  *       {lowerBound=10; upperBound=INFINITY; lowerBoundType={@link BoundType#INCLUSIVE},
  *       upperBoundType={@link BoundType#INCLUSIVE})
  *   <li>"[10..20]" <br>
diff --git a/dmnverifierapi/src/main/java/de/unikoblenz/fgbks/base/utils/boundary/impl/LongBoundary.java b/dmnverifierapi/src/main/java/de/unikoblenz/fgbks/base/utils/boundary/impl/LongBoundary.java
index d46eca6a36ab18b89c343a925dceb1f278a88555..80a2ead542a70413e219906328defd9ba58b5a03 100644
--- a/dmnverifierapi/src/main/java/de/unikoblenz/fgbks/base/utils/boundary/impl/LongBoundary.java
+++ b/dmnverifierapi/src/main/java/de/unikoblenz/fgbks/base/utils/boundary/impl/LongBoundary.java
@@ -15,16 +15,16 @@ import org.apache.commons.lang3.Validate;
  *   <li>"= 10"<br>
  *       {lowerBound=10; upperBound=10; lowerBoundType={@link BoundType#INCLUSIVE},
  *       upperBoundType={@link BoundType#INCLUSIVE})
- *   <li>"<= 10"<br>
+ *   <li>"{@literal <}= 10"<br>
  *       {lowerBound=-INFINITY; upperBound=10; lowerBoundType={@link BoundType#INCLUSIVE},
  *       upperBoundType={@link BoundType#INCLUSIVE})
- *   <li>"< 10"<br>
+ *   <li>"{@literal <} 10"<br>
  *       {lowerBound=-INFINITY; upperBound=10; lowerBoundType={@link BoundType#INCLUSIVE},
  *       upperBoundType={@link BoundType#EXCLUSIVE})
- *   <li>"> 10"<br>
+ *   <li>"{@literal >} 10"<br>
  *       {lowerBound=10; upperBound=INFINITY; lowerBoundType={@link BoundType#EXCLUSIVE},
  *       upperBoundType={@link BoundType#INCLUSIVE})
- *   <li>">= 10"<br>
+ *   <li>"{@literal >}= 10"<br>
  *       {lowerBound=10; upperBound=INFINITY; lowerBoundType={@link BoundType#INCLUSIVE},
  *       upperBoundType={@link BoundType#INCLUSIVE})
  *   <li>"[10..20]" <br>
diff --git a/dmnverifierapi/src/main/java/de/unikoblenz/fgbks/base/value/AbstractBigDecimalValueObject.java b/dmnverifierapi/src/main/java/de/unikoblenz/fgbks/base/value/AbstractBigDecimalValueObject.java
index 2efd709a7d1d34c219fa760d0bccd6bd702d4917..86ce71f789c9be0dcfae29ed9371e07756cf5c18 100644
--- a/dmnverifierapi/src/main/java/de/unikoblenz/fgbks/base/value/AbstractBigDecimalValueObject.java
+++ b/dmnverifierapi/src/main/java/de/unikoblenz/fgbks/base/value/AbstractBigDecimalValueObject.java
@@ -10,10 +10,6 @@ import java.math.RoundingMode;
 
 /**
  * Value Object
- *
- * <p>Immutable
- *
- * @throws OverflowException if max-/min-value is exceeded
  */
 public abstract class AbstractBigDecimalValueObject<T extends AbstractBigDecimalValueObject>
     extends AbstractSimpleValueObject<BigDecimal> {
diff --git a/dmnverifierapi/src/main/java/de/unikoblenz/fgbks/base/wordnet/WordnetService.java b/dmnverifierapi/src/main/java/de/unikoblenz/fgbks/base/wordnet/WordnetService.java
index 61326699b5753f64a5a06cd46bf0185336ef9331..6865bd64a8b65f37d0f6450dc4afc3226b1336ed 100644
--- a/dmnverifierapi/src/main/java/de/unikoblenz/fgbks/base/wordnet/WordnetService.java
+++ b/dmnverifierapi/src/main/java/de/unikoblenz/fgbks/base/wordnet/WordnetService.java
@@ -72,8 +72,8 @@ public final class WordnetService implements WordnetServiceFunctions {
 
   /**
    * Return true, if both nouns are in one synset. <br>
-   * "examination" & "exam" = true <br>
-   * "bill" & "invoice" = true<br>
+   * "examination" {@literal &} "exam" = true <br>
+   * "bill" {@literal &} "invoice" = true<br>
    *
    * @return true, if both nouns are synonyms
    */
diff --git a/dmnverifierapi/src/main/java/de/unikoblenz/fgbks/base/wordnet/WordnetServiceFunctions.java b/dmnverifierapi/src/main/java/de/unikoblenz/fgbks/base/wordnet/WordnetServiceFunctions.java
index 9ae106e9fcb314fd40c4d8e8697ae3d8cb342fb9..6d16b03a492046279d0fd9f9bc1d1166e89ea540 100644
--- a/dmnverifierapi/src/main/java/de/unikoblenz/fgbks/base/wordnet/WordnetServiceFunctions.java
+++ b/dmnverifierapi/src/main/java/de/unikoblenz/fgbks/base/wordnet/WordnetServiceFunctions.java
@@ -5,8 +5,8 @@ import java.util.Set;
 public interface WordnetServiceFunctions {
   /**
    * Return true, if both nouns are in one synset. <br>
-   * "examination" & "exam" = true <br>
-   * "bill" & "invoice" = true<br>
+   * "examination" {@literal &} "exam" = true <br>
+   * "bill" {@literal &} "invoice" = true<br>
    *
    * @return true, if both nouns are synonyms
    */