@inbook{10.7249/tr360dhs.2, ISBN = {9780833040312}, URL = {http://www.jstor.org/stable/10.7249/tr360dhs.2}, bookauthor = {Eric Landree and Christopher Paul and Beth Grill and Aruna Balakrishnan and Bradley Wilson and Martin C. Libicki}, booktitle = {Freedom and Information: Assessing Publicly Available Data Regarding U.S. Transportation Infrastructure Security}, edition = {1}, pages = {iii--iv}, publisher = {RAND Corporation}, title = {Preface}, year = {2006} }