diff --git a/CITATION.cff b/CITATION.cff
index 8ef6baa..ae20c55 100644
--- a/CITATION.cff
+++ b/CITATION.cff
@@ -16,6 +16,7 @@ authors:
   - given-names: Hugo
     family-names: Tavares
     affiliation: Cambridge Centre for Research Informatics Training
+    website: 'https://bioinfotraining.bio.cam.ac.uk/staff/hugo-tavares-phd'
     orcid: 'https://orcid.org/0000-0001-9373-2726'
     alias: 'writing - original draft; conceptualisation; software'
   - given-names: Martin
diff --git a/_extensions/courseformat/_extension.yml b/_extensions/courseformat/_extension.yml
index d9a4913..34a493d 100644
--- a/_extensions/courseformat/_extension.yml
+++ b/_extensions/courseformat/_extension.yml
@@ -1,6 +1,6 @@
 title: Course Page Format
 author: Cambridge Informatics Training
-version: 1.1.0
+version: 1.1.1
 contributes:
   formats:
     html:
diff --git a/_extensions/courseformat/citation_cff.lua b/_extensions/courseformat/citation_cff.lua
index a9e0a56..581fdbb 100644
--- a/_extensions/courseformat/citation_cff.lua
+++ b/_extensions/courseformat/citation_cff.lua
@@ -60,11 +60,13 @@ function parse_cff(file_path)
       
       -- Populate author fields
       if line:match("given%-names:") then
-        current_author["given-names"] = trim(line:gsub("%-?%s*given%-names:", ""))
+        current_author["given-names"] = trim(line:gsub("%-?%s*given%-names:", ""):gsub("'", ""))
       elseif line:match("family%-names:") then
-        current_author["family-names"] = trim(line:gsub("%-?%s*family%-names:", ""))
+        current_author["family-names"] = trim(line:gsub("%-?%s*family%-names:", ""):gsub("'", ""))
       elseif line:match("affiliation:") then
-        current_author["affiliation"] = trim(line:gsub("%-?%s*affiliation:", ""))
+        current_author["affiliation"] = trim(line:gsub("%-?%s*affiliation:", ""):gsub("'", ""))
+      elseif line:match("website:") then
+        current_author["website"] = trim(line:gsub("%-?%s*website:", ""):gsub("'", ""))
       elseif line:match("orcid:") then
         current_author["orcid"] = trim(line:gsub("%-?%s*orcid:", ""):gsub("'", ""))
       elseif line:match("alias:") then
@@ -127,14 +129,15 @@ return {
     for _, author in ipairs(authors) do
         local name = author["given-names"] .. " " .. author["family-names"]
         local orcid_icon = author.orcid and '<a href="' .. author.orcid .. '" target="_blank"><i class="fa-brands fa-orcid" style="color:#a6ce39"></i></a>' or ""
+        local email_icon = author.website and '<a href="' .. author.website .. '" target="_blank"><i class="fa-solid fa-envelope" style="color:#003E74"></i></a>' or ""
         local affiliation = author.affiliation and '<em>Affiliation</em>: ' .. author.affiliation .. '<br>' or ""
         local roles = author.alias and '<em>Roles</em>: ' .. author.alias or ""
 
         author_info = author_info .. string.format([[
-<li><strong>%s</strong> %s<br>
+<li><strong>%s</strong> %s %s<br>
 %s %s
 </li>
-]], name, orcid_icon, affiliation, roles)
+]], name, orcid_icon, email_icon, affiliation, roles)
     end
     author_info = author_info .. "</ul>"
 
diff --git a/materials/03-authorship.md b/materials/03-authorship.md
index 3805eae..a2e9ea9 100644
--- a/materials/03-authorship.md
+++ b/materials/03-authorship.md
@@ -25,4 +25,6 @@ Each repository has a `CITATION.cff` file, which is used to automatically popula
 Unfortunately, at the present the CFF format schema does not allow adding an author "role" ([see here](https://github.com/citation-file-format/citation-file-format/issues/112)). 
 As a workaround, we use the author `alias` entry to record this information. 
 
-We don't have a formal ontology for author roles, although we take inspiration from [CRT](https://credit.niso.org/contributor-roles-defined/) and [DataCite](https://datacite-metadata-schema.readthedocs.io/en/4.5/appendices/appendix-1/contributorType/). 
+We don't have a formal **ontology for author roles**, although we take inspiration from [CRT](https://credit.niso.org/contributor-roles-defined/) and [DataCite](https://datacite-metadata-schema.readthedocs.io/en/4.5/appendices/appendix-1/contributorType/). 
+
+We use the author `website` entry to indicate **corresponding authors**.
\ No newline at end of file