| 1999 | ||
|---|---|---|
| 3 | Nicholas Chrisman: Editorial: Object Dynamics. GeoInformatica 3(4): 303-304 (1999) | |
| 2 | Nicholas Chrisman: A transformational approach to GIS operations. International Journal of Geographical Information Science 13(7): 617-637 (1999) | |
| 1 | Nicholas Chrisman: What Does 'GIS' Mean? T. GIS 3(2): 175-186 (1999) | |