diff --git a/content/authors/admin/_index.md b/content/authors/admin/_index.md
index 47df590..5632f64 100644
--- a/content/authors/admin/_index.md
+++ b/content/authors/admin/_index.md
@@ -33,7 +33,7 @@ social:
     icon_pack: ai
     link: https://scholar.google.co.uk/citations?user=sIwtMXoAAAAJ
   - icon: globe
-    icon_pack: fab
+    icon_pack: fas
     link: https://collab.di.uniba.it/nicole/
 
 # Link to a PDF of your resume/CV from the About widget.
diff --git a/content/authors/calefato/_index.md b/content/authors/calefato/_index.md
new file mode 100644
index 0000000..530a51d
--- /dev/null
+++ b/content/authors/calefato/_index.md
@@ -0,0 +1,57 @@
+---
+# Display name
+title: Fabio Calefato
+
+# Full Name (for SEO)
+first_name: Fabio
+last_name: Calefato
+
+# Is this the primary user of the site?
+superuser: false
+
+# Role/position
+role: Associate Professor 
+
+# Organizations/Affiliations
+organizations:
+  - name: Università degli Studi di Bari
+    url: ''
+
+
+# Social/Academic Networking
+# For available icons, see: https://docs.hugoblox.com/getting-started/page-builder/#icons
+#   For an email link, use "fas" icon pack, "envelope" icon, and a link in the
+#   form "mailto:your-email@example.com" or "#contact" for contact widget.
+social:
+  - icon: envelope
+    icon_pack: fas
+    link: 'mailto:fabio.calefato@uniba.it'
+  - icon: twitter
+    icon_pack: fab
+    link: https://twitter.com/fcalefato
+  - icon: google-scholar
+    icon_pack: ai
+    link: https://scholar.google.it/citations?user%253Dn_XWRkoAAAAJ%2526hl%253Den
+  - icon: globe
+    icon_pack: fas
+    link: https://collab.di.uniba.it/fabio/
+
+# Link to a PDF of your resume/CV from the About widget.
+# To enable, copy your resume/CV to `static/files/cv.pdf` and uncomment the lines below.
+# - icon: cv
+#   icon_pack: ai
+#   link: files/cv.pdf
+
+# Enter email to display Gravatar (if Gravatar enabled in Config)
+email: ''
+
+# Highlight the author in author lists? (true/false)
+highlight_name: false
+
+# Organizational groups that you belong to (for People widget)
+#   Set this to `[]` or comment out if you are not using People widget.
+user_groups:
+  - Università degli Studi di Bari
+---
+
+... 
\ No newline at end of file
diff --git a/content/authors/calefato/avatar.jpg b/content/authors/calefato/avatar.jpg
new file mode 100644
index 0000000..c7a75f4
Binary files /dev/null and b/content/authors/calefato/avatar.jpg differ
diff --git a/content/authors/colavito/_index.md b/content/authors/colavito/_index.md
new file mode 100644
index 0000000..7dcc262
--- /dev/null
+++ b/content/authors/colavito/_index.md
@@ -0,0 +1,55 @@
+---
+# Display name
+title: Giuseppe Colavito
+
+# Full Name (for SEO)
+first_name: Giuseppe
+last_name: Colavito
+
+# Is this the primary user of the site?
+superuser: true
+
+# Role/position
+role: PhD Student 
+
+# Organizations/Affiliations
+organizations:
+  - name: Università degli Studi di Bari
+    url: ''
+
+
+# Social/Academic Networking
+# For available icons, see: https://docs.hugoblox.com/getting-started/page-builder/#icons
+#   For an email link, use "fas" icon pack, "envelope" icon, and a link in the
+#   form "mailto:your-email@example.com" or "#contact" for contact widget.
+social:
+  - icon: envelope
+    icon_pack: fas
+    link: 'mailto:giuseppe.colavito@uniba.it'
+  - icon: twitter
+    icon_pack: fab
+    link: https://twitter.com/colavito_g
+  - icon: google-scholar
+    icon_pack: ai
+    link: https://scholar.google.com/citations?user%253DjrZR0gMAAAAJ%2526hl%253Dit
+  - icon: globe
+    icon_pack: fas
+    link: https://peppocola.github.io/
+
+# Link to a PDF of your resume/CV from the About widget.
+# To enable, copy your resume/CV to `static/files/cv.pdf` and uncomment the lines below.
+# - icon: cv
+#   icon_pack: ai
+#   link: files/cv.pdf
+
+# Enter email to display Gravatar (if Gravatar enabled in Config)
+email: ''
+
+# Highlight the author in author lists? (true/false)
+highlight_name: false
+
+# Organizational groups that you belong to (for People widget)
+#   Set this to `[]` or comment out if you are not using People widget.
+user_groups:
+  - Università degli Studi di Bari
+---
\ No newline at end of file
diff --git a/content/authors/colavito/avatar.jpg b/content/authors/colavito/avatar.jpg
new file mode 100644
index 0000000..5ec65ad
Binary files /dev/null and b/content/authors/colavito/avatar.jpg differ
diff --git a/content/authors/lanubile/_index.md b/content/authors/lanubile/_index.md
new file mode 100644
index 0000000..c9c80f4
--- /dev/null
+++ b/content/authors/lanubile/_index.md
@@ -0,0 +1,57 @@
+---
+# Display name
+title: Filippo Lanubile
+
+# Full Name (for SEO)
+first_name: Filippo
+last_name: Lanubile
+
+# Is this the primary user of the site?
+superuser: false
+
+# Role/position
+role: Full Professor 
+
+# Organizations/Affiliations
+organizations:
+  - name: Università degli Studi di Bari
+    url: ''
+
+
+# Social/Academic Networking
+# For available icons, see: https://docs.hugoblox.com/getting-started/page-builder/#icons
+#   For an email link, use "fas" icon pack, "envelope" icon, and a link in the
+#   form "mailto:your-email@example.com" or "#contact" for contact widget.
+social:
+  - icon: envelope
+    icon_pack: fas
+    link: 'mailto:filippo.lanubile@uniba.it'
+  - icon: twitter
+    icon_pack: fab
+    link: https://twitter.com/lanubile
+  - icon: google-scholar
+    icon_pack: ai
+    link: https://scholar.google.com/citations?user%253DWM8zksIAAAAJ%2526hl%253Dit
+  - icon: globe
+    icon_pack: fas
+    link: https://collab.di.uniba.it/lanubile/
+
+# Link to a PDF of your resume/CV from the About widget.
+# To enable, copy your resume/CV to `static/files/cv.pdf` and uncomment the lines below.
+# - icon: cv
+#   icon_pack: ai
+#   link: files/cv.pdf
+
+# Enter email to display Gravatar (if Gravatar enabled in Config)
+email: ''
+
+# Highlight the author in author lists? (true/false)
+highlight_name: false
+
+# Organizational groups that you belong to (for People widget)
+#   Set this to `[]` or comment out if you are not using People widget.
+user_groups:
+  - Università degli Studi di Bari
+---
+
+... 
\ No newline at end of file
diff --git a/content/authors/lanubile/avatar.jpg b/content/authors/lanubile/avatar.jpg
new file mode 100644
index 0000000..9e64c59
Binary files /dev/null and b/content/authors/lanubile/avatar.jpg differ