TY - CONF T1 - Context-linked virtual assistants for distributed teams: an astrophysics case study T2 - Proceedings of the ACM Conference on Computer Supported Cooperative Work Y1 - 2008 A1 - Poon, Sarah S A1 - Thomas, Rollin C A1 - Cecilia Aragon A1 - Lee, Brian JF - Proceedings of the ACM Conference on Computer Supported Cooperative Work SN - 1605580074 ER -