Paths in Space-time Environments: A Time-geographic Study of Movement Possibilities of Individuals

activity area activity programmes actual affect application arrival assumed average behaviour calculated Chapter choice circle complete concerned connected considered constant constructed contain departure derivation described determined direction discrepancies distance distribution duration dwelling earlier ending environment estimated example figure food purchase food store four given gives illustrate included indicated individual individual-paths individual's instance interval involves journeys length limited link-net maximal means measured minutes Mixed modal groups mode of travel move movement nodes observed path observed sequence obtained origin and destination particular person physical points possible paths post offices present prism public transport question reach recorded relation represented respectively route route-net sample sets of alternatives shorter shortest simulation model situation space space-time spatial specified starting station stop takes time-interval units values velocity visits volume Walking workplace