Samuil Angelov, Paul W. P. J. Grefen. The 4W framework for B2B e-contracting. IJNVO, 2(1):78-97, 2003. [doi]
@article{AngelovG03,
title = {The 4W framework for B2B e-contracting},
author = {Samuil Angelov and Paul W. P. J. Grefen},
year = {2003},
doi = {10.1504/IJNVO.2003.003517},
url = {http://dx.doi.org/10.1504/IJNVO.2003.003517},
tags = {contracts, e-science},
researchr = {https://researchr.org/publication/AngelovG03},
cites = {0},
citedby = {0},
journal = {IJNVO},
volume = {2},
number = {1},
pages = {78-97},
}