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diff --git a/subgroups_sidebar.html b/subgroups_sidebar.html
index e3879d0a..bceac967 100644
--- a/subgroups_sidebar.html
+++ b/subgroups_sidebar.html
@@ -37,16 +37,16 @@ <h3><a href="subgroups/subgroup_anomalies.html">Anomalies and true novelties</a>
 												<h3>Classification &amp; Characterization</h3>
 																						                                              coordinators:  
                                                       <a href="https://www.astro.uantof.cl/nosotros/equipo-de-trabajo/nina-hernitschek/">Nina Hernitschek</a>, Universidad de Antofagasta</header>
-                                                    <a href="#" class="author">   <img src="subgroups/images/ninah_avatar.png" alt="" /></a>
-                                    <br></article></li>
+                                                    <a href="#" class="author"><img src="subgroups/images/ninah_avatar.png" alt="" /></a>
+                                                    <br></article></li>
                                     
                                      <li>
-<article>
+                                                <article>
 												<header>
 												<h3>Data Visualizations and Characterizations</h3>
-																						                                              coordinators:  
-                                                      
-                                                    Sabina Ustamujic,  Sally Macfarlane</header></article></li>
+								                    coordinators:        
+                                                    Sabina Ustamujic,  Sally Macfarlane</header>
+                                                    <a href="#" class="author"><img src="subgroups/images/vizsg_avatar.png" alt="" /></a></article></li>
                                     
                      							<li>
 													<article>
@@ -56,6 +56,8 @@ <h3>Distance Scales</h3>
 																						Marcella Marconi, INAF - Osservatorio Astronomico di Capodimonte
 																						Lovro Palaversa, Ruđer Bošković Institute
 																					</header>
+                                                            
+                                                            <a href="#" class="author"> <img src="subgroups/images/distances_avatar.png" alt="" /></a>
 																				<br></article></li>
                                     <li>
 										<article>
@@ -63,7 +65,7 @@ <h3>Distance Scales</h3>
 												 <h3>Fast Transients
                                                 </h3>
                                                 coordinator:  <br>
-                                                <a href="http://clusty.ast.villanova.edu/aprsa/">Shar Daniels</a>, Unviersity of Delaware
+                                                Shar Daniels, Unviersity of Delaware
                                                 </header>
                                                 <a href="#" class="author"><img src="subgroups/images/shar_d_avatar.png" alt="" /></a>
                                                 <br></article></li>