| Point-set topological spatial relations MJ Egenhofer, RD Franzosa International Journal of Geographical Information System 5 (2), 161-174, 1991 | 2298 | 1991 |
| Geographical information science MF Goodchild International journal of geographical information systems 6 (1), 31-45, 1992 | 1526 | 1992 |
| Medicine in Europe: complementary medicine in Europe P Fisher, A Ward Bmj 309 (6947), 107-111, 1994 | 1082 | 1994 |
| Overcoming the semantic and other barriers to GIS interoperability Y Bishr International journal of geographical information science 12 (4), 299-314, 1998 | 660 | 1998 |
| Interactive maps for visual data exploration GL Andrienko, NV Andrienko International Journal of Geographical Information Science 13 (4), 355-374, 1999 | 559 | 1999 |
| The pixel: a snare and a delusion P Fisher International Journal of Remote Sensing 18 (3), 679-685, 1997 | 553 | 1997 |
| Causes and consequences of error in digital elevation models PF Fisher, NJ Tate Progress in physical Geography 30 (4), 467-489, 2006 | 476 | 2006 |
| Information behaviour of migrant Hispanic farm workers and their families in the Pacific Northwest KE Fisher, E Marcoux, LS Miller, A Sánchez, ER Cunningham Information Research 10 (1), 10-1, 2004 | 380* | 2004 |
| Models of uncertainty in spatial data PF Fisher Geographical information systems 1, 191-205, 1999 | 310 | 1999 |
| Geoslavery JE Dobson, PF Fisher IEEE Technology and Society Magazine 22 (1), 47-52, 2003 | 278 | 2003 |
| Algorithm and implementation uncertainty in viewshed analysis PF Fisher International Journal of Geographical Information Science 7 (4), 331-347, 1993 | 270 | 1993 |
| First experiments in viewshed uncertainty: the accuracy of the viewshed area PF Fisher Photogrammetric engineering and remote sensing 57 (10), 1321-1327, 1991 | 269 | 1991 |
| A critical synthesis of remotely sensed optical image change detection techniques AP Tewkesbury, AJ Comber, NJ Tate, A Lamb, PF Fisher Remote Sensing of Environment 160, 1-14, 2015 | 241 | 2015 |
| The evaluation of fuzzy membership of land cover classes in the suburban zone PF Fisher, S Pathirana Remote Sensing of Environment 34 (2), 121-132, 1990 | 231 | 1990 |
| Sorites paradox and vague geographies P Fisher Fuzzy sets and systems 113 (1), 7-18, 2000 | 227 | 2000 |
| Where is Helvellyn? Fuzziness of multi‐scale landscape morphometry P Fisher, J Wood, T Cheng Transactions of the Institute of British Geographers 29 (1), 106-128, 2004 | 225 | 2004 |
| Modelling the errors in areal interpolation between zonal systems by Monte Carlo simulation PF Fisher, M Langford Environment and planning A 27 (2), 211-224, 1995 | 215 | 1995 |
| Improved modeling of elevation error with geostatistics P Fisher GeoInformatica 2 (3), 215-233, 1998 | 207 | 1998 |
| First experiments in viewshed uncertainty: simulating fuzzy viewsheds PF Fisher Photogrammetric engineering and remote sensing 58, 345-345, 1992 | 203 | 1992 |
| Extending the applicability of viewsheds in landscape planning PF Fisher Photogrammetric engineering and remote sensing 62 (11), 1297-1302, 1996 | 202 | 1996 |