Handling Four-Dimensional Geo-Referenced Data in Environmental GIS. - David C. Mason; M. A. O'Conaill; Sarah B. M. Bell (Int. J. Geogr. Inf. Sci., 1994)

Variable Resolution Block Kriging Using a Hierarchical Spatial Data Structure. - David C. Mason; M. A. O'Conaill; I. McKendrick (Int. J. Geogr. Inf. Sci., 1994)