If the paper identifier is marked with Digital Object Identifier, but one or more of its references has a DOI marker in it, then the reference DOI is taken as the paper one. This change replaces the words Digital Object Identifier with DOI in the text being searched to pull out the correct ID.
If the paper identifier is marked with Digital Object Identifier, but one or more of its references has a DOI marker in it, then the reference DOI is taken as the paper one. This change replaces the words Digital Object Identifier with DOI in the text being searched to pull out the correct ID.