R. Devarakonda; G. Palanisamy; J. Green; B. Wilson (2011), "Data sharing and retrieval uses OAI-PMH", Earth Science Informatics, 4, Springer Berlin / Heidelberg: 1–5, doi:10.1007/s12145-010-0073-0, S2CID46330319
R. Devarakonda; G. Palanisamy; J. Green; B. Wilson (2011), "Data sharing and retrieval uses OAI-PMH", Earth Science Informatics, 4, Springer Berlin / Heidelberg: 1–5, doi:10.1007/s12145-010-0073-0, S2CID46330319