Use a Summon advanced search to locate an article using the DOI. 

• In a Summon Advanced search enter the DOI in a search box. 
• To the left of the search box change All Fields to DOI.
• Enter the DOI number only. 
  • Do not use the URL as it will return zero results.
• Click Search.

You can also type the DOI number into the DOI System website to retrieve the citation information for the article.