{"version":"1.0","type":"link","title":"Digital object identifier - Newikis","description":"A digital object identifier (DOI) is a persistent identifier, or persistent handle, used to uniquely identify various objects, standardized by the International Organization for Standardization (ISO). DOIs are an implementation of the Handle System; they also fit within the URI system (Uniform…","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400,"thumbnail_url":"https://thumb.wikimedia.org/wikipedia/commons/thumb/1/11/DOI_logo.svg/1280px-DOI_logo.svg.png","thumbnail_width":1280,"thumbnail_height":1280}