Electronic Notes in Theoretical Computer Science, Volume 226
Volume 226, January 2009

David Aspinall, Serge Autexier, Christoph Lüth, Marc Wagner: Towards Merging PlatOmega and PGIP. 3-21
John Byrnes, Michael Buchanan, Michael Ernst, Philip Miller, Chris Roberts, Robert Keller: Visualizing Proof Search for Theorem Prover Development. 23-38
Holger Gast: Managing Proof Documents for Asynchronous Processing. 49-66
Claudio Sacerdoti Coen: A User Interface for a Mathematical System that Allows Ambiguous Formulae. 67-87



