diff --git a/app/models/research.rb b/app/models/research.rb
index 46b083a..1d7b7e3 100644
--- a/app/models/research.rb
+++ b/app/models/research.rb
@@ -74,7 +74,7 @@ class Research
       pd_data = []
       fields_to_show.collect do |t|
         if t == "research_title"
-          pd_data << { "data_title" => "<a href='#{OrbitHelper.url_to_plugin_show(p.to_param,'personal_research')}' title='#{p.send(t)}'>#{p.send(t)}" }
+          pd_data << { "data_title" => "<a href=\"#{OrbitHelper.url_to_plugin_show(p.to_param,'personal_research')}\" title=\"#{p.send(t)}\">#{p.send(t)}</a>" }
         elsif t == "research_category"
           pd_data << {"data_title" => (p.research_category.title rescue "")}
         else
@@ -107,17 +107,17 @@ class Research
       self.research_files.each do |research_file|  
         url = research_file.file.url
         title = (research_file.title.blank? ? File.basename(research_file.file.path) : research_file.title)
-        files << "<li><a href='#{url}' target='_blank'>#{title}</li>"
+        files << "<li><a href=\"#{url}\" target='_blank'>#{title}</a></li>"
       end
       value = files.join("")
     when "authors"
       path = OrbitHelper.url_to_plugin_show(self.member_profile.to_param, 'member') rescue '#'
-      value = "<a href='#{path}'>#{self.member_profile.name}</a>"
+      value = "<a href=\"#{path}\">#{self.member_profile.name}</a>"
     else
       value = self.send(field) rescue ""
     end
 
-    value = (value =~ /\A#{URI::regexp(['http', 'https'])}\z/) ? "<a href='#{value}' target='blank'>#{value}</a>" : value
+    value = (value =~ /\A#{URI::regexp(['http', 'https'])}\z/) ? "<a href=\"#{value}\" target='blank'>#{value}</a>" : value
     
     {
       "key"=>field,