Table 2:

DataShare Dublin Core elements used for the Kaufman datasets

Element	Qualifier	DCMI	Label	Input type	Mandatory
Contributor		contributor	Depositor	name	true
Contributor	other	contributor	Funder	name	true
Creator		creator	Data Creator	name	false
Date	accessioned	Date	Date Accessioned	date	true
date	available	Date	Date Available	date	true
Identifier	citation	identifier	Citation	citation	false
Identifier	uri	identifier	Persistent Identifier	DOI/handle	true
Description	abstract	decription	Data Description (abstract)	text	false
Description	tableofcontents	decription	Data Description (TOC)	text	false
Publisher		publisher	Publisher	text	true
Relation	isversionof	isVersionOf	Relation (Is Version Of)	text	false
Relation	isreferencedby	isReferencedBy	Relation (Is Referenced By)	text	false
Subject		subject	Subject Keywords	text	false
Subject	classification	subject	Subject Classification	Controlled text	false
Title		Title	Title	text	true
Title	alternative	Title	Alternative Title	text	false
Type		Type	Type	Controlled text	true

The DCMI column provides the official Dublin Core term for the element, and Label is the heading for these data on the DataShare metadata listing.