@article {IOPORT.50327310,
    author       = {Carlisle, Bruce H.},
    title        = {Modelling the spatial distribution of DEM error},
    year         = {2005},
    journal      = {T. GIS},
    volume       = {9},
    number       = {4},
    pages        = {521-540},
    doi          = {10.1111/j.1467-9671.2005.00233.x},
    identifier   = {50327310},
}