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Note: Links lead to the DBLP on the Web. JoAnne R. Calhoun Michael L. Nelson , JoAnne R. Calhoun, Calvin E. Mackey : The OAI-PMH NASA technical report server. JCDL 2004 : 400 Michael L. Nelson , Johan Bollen , JoAnne R. Calhoun, Calvin E. Mackey : User evaluation of the NASA technical report server recommendation service. WIDM 2004 : 144-151 1 [ 1 ] 2 [ 1 ] [ 2 ] 3 [ 1 ] [ 2 ]  ©2005 Association for Computing Machinery |
