@incollection{Nagata12, author = {Kiyoshi Nagata}, title = {Construction of Effective Database System for Information Risk Mitigation}, booktitle = {Security Enhanced Applications for Information Systems}, publisher = {IntechOpen}, address = {Rijeka}, year = {2012}, editor = {Christos Kalloniatis}, chapter = {6}, doi = {10.5772/38492}, url = {https://doi.org/10.5772/38492} }