@article{
10.1111:1467-8659.00130
,
journal = {Computer Graphics Forum},
title = {{
Image Credit to G. Elber
}},
author = {
Gibson, S.
 and 
Hubbold, R. J.
},
year = {
1997
},
publisher = {
Blackwell Publishers Ltd and the Eurographics Association
},
ISSN = {
1467-8659
},
DOI = {
10.1111/1467-8659.00130
}
}