@article{oai:kitami-it.repo.nii.ac.jp:00006983, author = {N., Okazaki and R., Fujii and H., Itoh and A., Tada}, issue = {3-4}, month = {Aug}, pages = {187--192}, title = {Effects of Addition of Na and S to Alumina Catalyst for the Selective Reduction of Nitrogen Monoxide with Ethene in Excess Oxygen}, volume = {81}, year = {2002} }