diff --git a/src/app/pages/content-providers/criteria-utils.ts b/src/app/pages/content-providers/criteria-utils.ts
index c8eee7d..9689203 100644
--- a/src/app/pages/content-providers/criteria-utils.ts
+++ b/src/app/pages/content-providers/criteria-utils.ts
@@ -37,7 +37,9 @@ export class CriteriaUtils {
       }
       let verb = [...this.verbs,...this.verbsForNumbers].find(verb => verb.value === constraint.verb.replace("_caseinsensitive", "")).label;
       let value = '"' + constraint.value + '"' + (matchCase ? " (Match case)" : "");
-      return field + " " + verb + " " + value;
+      let expFeature = field =='Publisher' || field == 'Publication Year'? `<span *ngIf="constraint.get('field').value == 'publisher' || constraint.get('field').value == 'publicationyear'" class="
+                      uk-margin-xsmall-left uk-padding-remove-vertical uk-label uk-label-warning uk-text-lowercase uk-padding-xsmall">experimental feature</span>`:''
+      return field + " " + verb + " " + value  + expFeature;
     }).join(" <b>and</b> "));
     return text.join("<br>");
   }
diff --git a/src/app/pages/content-providers/criteria/criteria.component.html b/src/app/pages/content-providers/criteria/criteria.component.html
index 74469a3..3109d97 100644
--- a/src/app/pages/content-providers/criteria/criteria.component.html
+++ b/src/app/pages/content-providers/criteria/criteria.component.html
@@ -32,6 +32,8 @@
                   </div>
                   <div *ngFor="let constraint of getConstraint(i).controls; let j=index" [formGroupName]="j.toString()"
                        class="uk-margin-bottom uk-hidden@l">
+                    <span *ngIf="constraint.get('field').value == 'publisher' || constraint.get('field').value == 'publicationyear'" class="
+                       uk-padding-remove-vertical uk-label uk-label-warning uk-text-lowercase uk-float-left uk-padding-xsmall">experimental feature</span>
                     <div class="uk-flex-middle uk-grid-small uk-margin-medium-bottom" uk-grid>
                       <div class="uk-flex uk-flex-right uk-width-1-1">
                         <button class="uk-close uk-icon" (click)="removeConstraint(i, j)">
@@ -70,6 +72,8 @@
                   </div>
                   <div *ngFor="let constraint of getConstraint(i).controls; let j=index"
                        [formGroupName]="j.toString()" class="uk-margin-bottom uk-visible@l">
+                    <span *ngIf="constraint.get('field').value == 'publisher' || constraint.get('field').value == 'publicationyear'" class="
+                       uk-padding-remove-vertical uk-label uk-label-warning uk-text-lowercase uk-padding-xsmall">experimental feature</span>
                     <div class="uk-flex uk-flex-middle uk-grid" uk-grid>
                       <div class="uk-width-1-4" input type="select" inputClass="border-bottom" [placeholder]="{static: true, label: 'Choose a field'}"
                            [options]="criteriaUtils.fields" [formInput]="constraint.get('field')"></div>