DOI stands for Digital Object Identifier and is a string of letters, numbers and symbols used for identification of an article or document and link to it on the web. By the help of a DOI your reader will be able to locate a document from your citation. Consider DOI as a Social Security number Read more about Using DOI in Citations[…]
DOI (Digital Object Identifier) is a string of numbers that is exclusively allocated to each online text. This code is linked to a web link permanently. Broken links are the biggest factor in the scientometric failure.