| 2006 | ||
|---|---|---|
| 2 | Geoffrey John Lawford: Fourier Series and the cartographic line. International Journal of Geographical Information Science 20(1): 31-52 (2006) | |
| 1 | Geoffrey John Lawford: Fourier Series and the cartographic line. International Journal of Geographical Information Science 20(4): 467-468 (2006) | |