Karen Coyle. The Virtual Union Catalog: A Comparative Study. D-Lib Magazine, 6(3), 2000. [doi]
@article{Coyle00-0, title = {The Virtual Union Catalog: A Comparative Study}, author = {Karen Coyle}, year = {2000}, doi = {10.1045/march2000-coyle}, url = {http://dx.doi.org/10.1045/march2000-coyle}, researchr = {https://researchr.org/publication/Coyle00-0}, cites = {0}, citedby = {0}, journal = {D-Lib Magazine}, volume = {6}, number = {3}, }