Roger A. Longhorn

Re-visiting the Valuing and Pricing of Digital Geographic Information

Roger A. Longhorn, Michael Blakemore, R. Longhorn, 2006, J. Digit. Inf..

Developing Feature Types and Related Catalogues for the Marine Community - Lessons from the MOTIIVE project

Chris Higgins, Keiran Millard, Rob Atkinson, 2007, Int. J. Spatial Data Infrastructures Res..

Communicating Information about the World Trade Center Disaster: Ripples, Reverberations, and Repercussions

Roger A. Longhorn, Michael Blakemore, 2001, First Monday.

Geographic information - value, pricing, production, and consumption

Roger A. Longhorn, Michael Blakemore, 2007 .