Every reference with a DOI in the deposited reference list resolved to a known
work in Crossref or DataCite at the dated check, and none carried a retraction,
withdrawal, or removal notice.
The 38 references without a DOI — listed, not checked
no DOI — not checkedNorth American Trade Compliance Costs: Smallish Progress, Big Constraints
no DOI — not checkedStrategies for Increasing the Use of the FAST Program at Canada-US Border Crossings
no DOI — not checkedBorder not Clogged by Security: US Official
no DOI — not checkedTrade & Travel Patterns at the Canada-US Border: Policy Implications
no DOI — not checkedref5
no DOI — not checkedCanadian International Council
no DOI — not checkedApplying Strategic Risk Management to Allocating Resources for Homeland Security: A Case Example of Port Security
no DOI — not checkedThe Border After 9/11 -Security Trumps All
no DOI — not checkedThe Effects of 9/11 on Canadian-U.S. Trade: An Update through 2008
no DOI — not checkedNear Border Operations and Logistical Efficiency: Implications for Policy Makers
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no DOI — not checkedBenefits of Waiving Rule-of-Origin Compliance for Cer-tain HTS Subheadings
no DOI — not checkedU.S. turns back 15 potential security threats at Ontario crossings
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no DOI — not checkedVarious Issues Led to the Termination of the United States-Canada Shared Border Management Pilot Project
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