@article{
10.1111:j.1467-8659.1989.tb00452.x
,
journal = {Computer Graphics Forum},
title = {{
A Survey of GKS and PfflGS Implementations October 1988
}},
author = {
Wyrwas, K.M.
 and 
Hewitt, W.T.
},
year = {
1989
},
publisher = {
Blackwell Publishing Ltd and the Eurographics Association
},
ISSN = {
1467-8659
},
DOI = {
10.1111/j.1467-8659.1989.tb00452.x
}
}