Richard Coles

The Theorized Urban Gradient (TUG) method—A conceptual framework for socio-ecological sampling in complex urban agglomerations

Salman Qureshi, Dagmar Haase, D. Haase, 2014 .

Scenario Archetypes: Converging rather than Diverging Themes

Mark Gaterell, Christopher D. F. Rogers, Lubo Jankovic, 2011 .