How to handle Concurrency/Web sub-groups?

• Main Page: Overall blurb, News and Job Announcements
• Research Pages
  • Concurrency Blurb + publications filter
  • Web Blurb + publications filter
• Publications
  • Annotate papers with group
  • Hide group bibtex key from exports
  • Link publications back to projects
• People
  • Subgroups on overall page
  • Label each person
  • Past members whilst we're here