@article{10.1109/MIS.2004.11,
author = {Michel Klein, and Ubbo Visser, },
title = {Guest Editors' Introduction: Semantic Web Challenge 2003},
journal = {IEEE Intelligent Systems},
volume = {19},
number = {},
issn = {1541-1672},
year = {2004},
pages = {31-33},
doi = {doi.ieeecomputersociety.org/10.1109/MIS.2004.11},
publisher = {IEEE Computer Society},
address = {Los Alamitos, CA, USA},
}