Data fields function by enhancing the metadata to enable retrieval of relevant findings even when non-standard key words are used in searches. Such access points are developed by specialists and include a thesaurus, ontology, and controlled vocabulary to make search results comprehensive and relevant.
A&I services provide metadata, data fields, and access points for literature searches by users.The purpose of A&I services is to enhance findability, visibility, and discoverability of scholarly content, generally and for a wide audience, in other cases for a specific subject area.Springer Nature works to ensure our publications are indexed in the most relevant abstracting and indexing services.