Mapping knowledge domains 论文
2004Proceedings of the National Academy of Sciences引用 383
Semantic Web and OntologiesGeographic Information Systems StudiesResearch Data Management Practices
摘要
Proceedings of the National Academy of Sciences (PNAS), a peer reviewed journal of the National Academy of Sciences (NAS) - an authoritative source of high-impact, original research that broadly spans the biological, physical, and social sciences.