Morphometic analysis of the built environment in UK Biobank : data analyses and specification manual.

This resource can be downloaded or viewed using the link: ard-1195_UKBBuiltEnvWales.pdf

If you have wget available (typically on linux systems), then you can also obtain a copy using the command

 wget  -nd  biobank.ctsu.ox.ac.uk/ukb/ukb/docs/ard-1195_UKBBuiltEnvWales.pdf