About: gray literature

Premodifier: gray
Head noun: literature

Same concepts
http://dbpedia.org/resource/Grey_literature

Broader concepts

label	provenance	confidence
material	isap:283004530	0.558000

Narrower concepts

label	provenance	confidence
technical report	isap:20224279	0.738731
conference abstract	isap:181888832	0.737446
unpublished study	isap:260493121	0.730220
conference papers	isap:20093615	0.679982
dissertation	isap:220917972	0.476845
papers	isap:20093607	0.455337
abstract	isap:181888831	0.417205
preprint	isap:180170319	0.194761