Desmond J. Walton. Terrain modelling with B-spline type surfaces defined on curved knot lines. Image Vision Comput., 5(1):37-43, 1987. [doi]
@article{Walton87,
title = {Terrain modelling with B-spline type surfaces defined on curved knot lines},
author = {Desmond J. Walton},
year = {1987},
doi = {10.1016/0262-8856(87)90075-8},
url = {http://dx.doi.org/10.1016/0262-8856(87)90075-8},
researchr = {https://researchr.org/publication/Walton87},
cites = {0},
citedby = {0},
journal = {Image Vision Comput.},
volume = {5},
number = {1},
pages = {37-43},
}