diff --git a/resources/i18n/en.json5 b/resources/i18n/en.json5
index 7e250490fc..4a47434f21 100644
--- a/resources/i18n/en.json5
+++ b/resources/i18n/en.json5
@@ -822,9 +822,9 @@
 
   "item.page.relationships.isJournalOfPublication": "Publications",
 
-  "item.page.relationships.isOrgUnitOfPerson": "Persons",
+  "item.page.relationships.isOrgUnitOfPerson": "Authors",
 
-  "item.page.relationships.isOrgUnitOfProject": "Projects",
+  "item.page.relationships.isOrgUnitOfProject": "Research Projects",
 
   "item.page.subject": "Keywords",
 
diff --git a/src/app/+item-page/simple/related-entities/tabbed-related-entities-search/tabbed-related-entities-search.component.html b/src/app/+item-page/simple/related-entities/tabbed-related-entities-search/tabbed-related-entities-search.component.html
index d3690c74be..f9642d2c01 100644
--- a/src/app/+item-page/simple/related-entities/tabbed-related-entities-search/tabbed-related-entities-search.component.html
+++ b/src/app/+item-page/simple/related-entities/tabbed-related-entities-search/tabbed-related-entities-search.component.html
@@ -1,4 +1,4 @@
-<ngb-tabset *ngIf="relationTypes.length > 1" [destroyOnHide]="true" #tabs="ngbTabset" [activeId]="activeTab" (tabChange)="onTabChange($event)">
+<ngb-tabset *ngIf="relationTypes.length > 1" [destroyOnHide]="true" #tabs="ngbTabset" [activeId]="activeTab$ | async" (tabChange)="onTabChange($event)">
   <ngb-tab *ngFor="let relationType of relationTypes" title="{{'item.page.relationships.' + relationType.label | translate}}" [id]="relationType.filter">
     <ng-template ngbTabContent>
       <div class="mt-4">
diff --git a/src/app/+item-page/simple/related-entities/tabbed-related-entities-search/tabbed-related-entities-search.component.spec.ts b/src/app/+item-page/simple/related-entities/tabbed-related-entities-search/tabbed-related-entities-search.component.spec.ts
index bc767476e1..2d2e682196 100644
--- a/src/app/+item-page/simple/related-entities/tabbed-related-entities-search/tabbed-related-entities-search.component.spec.ts
+++ b/src/app/+item-page/simple/related-entities/tabbed-related-entities-search/tabbed-related-entities-search.component.spec.ts
@@ -8,6 +8,7 @@ import { ActivatedRoute, Router } from '@angular/router';
 import { MockRouter } from '../../../../shared/mocks/mock-router';
 import { NgbModule } from '@ng-bootstrap/ng-bootstrap';
 import { VarDirective } from '../../../../shared/utils/var.directive';
+import { of as observableOf } from 'rxjs';
 
 describe('TabbedRelatedEntitiesSearchComponent', () => {
   let comp: TabbedRelatedEntitiesSearchComponent;
@@ -34,11 +35,7 @@ describe('TabbedRelatedEntitiesSearchComponent', () => {
         {
           provide: ActivatedRoute,
           useValue: {
-            snapshot: {
-              queryParams: {
-                tab: mockRelationType
-              }
-            }
+            queryParams: observableOf({ tab: mockRelationType })
           },
         },
         { provide: Router, useValue: router }
@@ -56,7 +53,9 @@ describe('TabbedRelatedEntitiesSearchComponent', () => {
   });
 
   it('should initialize the activeTab depending on the current query parameters', () => {
-    expect(comp.activeTab).toEqual(mockRelationType);
+    comp.activeTab$.subscribe((activeTab) => {
+      expect(activeTab).toEqual(mockRelationType);
+    });
   });
 
   describe('onTabChange', () => {
diff --git a/src/app/+item-page/simple/related-entities/tabbed-related-entities-search/tabbed-related-entities-search.component.ts b/src/app/+item-page/simple/related-entities/tabbed-related-entities-search/tabbed-related-entities-search.component.ts
index 9fc4e7ec34..b01eb70720 100644
--- a/src/app/+item-page/simple/related-entities/tabbed-related-entities-search/tabbed-related-entities-search.component.ts
+++ b/src/app/+item-page/simple/related-entities/tabbed-related-entities-search/tabbed-related-entities-search.component.ts
@@ -1,6 +1,8 @@
 import { Component, Input, OnInit } from '@angular/core';
 import { Item } from '../../../../core/shared/item.model';
 import { ActivatedRoute, Router } from '@angular/router';
+import { Observable } from 'rxjs/internal/Observable';
+import { map } from 'rxjs/operators';
 
 @Component({
   selector: 'ds-tabbed-related-entities-search',
@@ -42,7 +44,7 @@ export class TabbedRelatedEntitiesSearchComponent implements OnInit {
   /**
    * The active tab
    */
-  activeTab: string;
+  activeTab$: Observable<string>;
 
   constructor(private route: ActivatedRoute,
               private router: Router) {
@@ -52,7 +54,9 @@ export class TabbedRelatedEntitiesSearchComponent implements OnInit {
    * If the url contains a "tab" query parameter, set this tab to be the active tab
    */
   ngOnInit(): void {
-    this.activeTab = this.route.snapshot.queryParams.tab;
+    this.activeTab$ = this.route.queryParams.pipe(
+      map((params) => params.tab)
+    );
   }
 
   /**
diff --git a/src/app/entity-groups/research-entities/item-pages/org-unit/org-unit.component.html b/src/app/entity-groups/research-entities/item-pages/org-unit/org-unit.component.html
index c9227338eb..1b23d567f5 100644
--- a/src/app/entity-groups/research-entities/item-pages/org-unit/org-unit.component.html
+++ b/src/app/entity-groups/research-entities/item-pages/org-unit/org-unit.component.html
@@ -24,16 +24,6 @@
     </ds-generic-item-page-field>
   </div>
   <div class="col-xs-12 col-md-6">
-    <ds-related-items
-      [parentItem]="object"
-      [relationType]="'isPersonOfOrgUnit'"
-      [label]="'relationships.isPersonOf' | translate">
-    </ds-related-items>
-    <ds-related-items
-      [parentItem]="object"
-      [relationType]="'isProjectOfOrgUnit'"
-      [label]="'relationships.isProjectOf' | translate">
-    </ds-related-items>
     <ds-related-items
       [parentItem]="object"
       [relationType]="'isPublicationOfOrgUnit'"
diff --git a/themes/mantis/app/entity-groups/research-entities/item-pages/org-unit/org-unit.component.html b/themes/mantis/app/entity-groups/research-entities/item-pages/org-unit/org-unit.component.html
index 4603b8d327..ee78d9c653 100644
--- a/themes/mantis/app/entity-groups/research-entities/item-pages/org-unit/org-unit.component.html
+++ b/themes/mantis/app/entity-groups/research-entities/item-pages/org-unit/org-unit.component.html
@@ -53,18 +53,6 @@
 <div class="relationships-item-page">
     <div class="container">
         <div class="row">
-            <ds-related-items
-              class="col-12 col-md-4"
-              [parentItem]="object"
-              [relationType]="'isPersonOfOrgUnit'"
-              [label]="'relationships.isPersonOf' | translate">
-            </ds-related-items>
-            <ds-related-items
-              class="col-12 col-md-4"
-              [parentItem]="object"
-              [relationType]="'isProjectOfOrgUnit'"
-              [label]="'relationships.isProjectOf' | translate">
-            </ds-related-items>
             <ds-related-items
               class="col-12 col-md-4"
               [parentItem]="object"