User-agent: *

crawl-delay: 2 
Disallow:        /browse-author
Disallow: /dspace/browse-author
Disallow:        /items-by-author
Disallow: /dspace/items-by-author
Disallow:        /browse-date
Disallow: /dspace/browse-date
Disallow:        /browse-subject
Disallow: /dspace/browse-subject
Disallow:        /browse-topic
Disallow: /dspace/browse-topic