Elly Cramer Papers on DiSC'04 Contribution and Collaboration Strategies for the National Science Digital Library (nsdlorg): Investigating Technological Solutions to Facilitate Social Evolution of a Collaborative Infrastructur Publications Note: Links lead to the DBLP on the Web. Elly Cramer Elly Cramer, Dean B. Krafft , Diane Hillmann , John Saylor , Carol Terrizzi : Contribution and Collaboration Strategies for the National Science Digital Library (nsdl.org): Investigating Technological Solutions to Facilitate Social Evolution of a Collaborative Infrastructur. JCDL 2003 : 396 1 [ 1 ] 2 [ 1 ] 3 [ 1 ] 4 [ 1 ] ©2004 Association for Computing Machinery