David S. Ortiz Books

Modeling Terrorism Risk to the Air Transportation System

By Henry H. Willis, Tom LaTourrette, Bradley Wilson, Shawn McKay, Carter C. Price, Andrew R. Morral, Blake W. Mobley, David S. Ortiz

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RAND evaluated a terrorism risk modeling tool developed by the Transportation Security Administration and Boeing to help guide program planning for aviation security. This tool, the Risk Management...

Revisiting US VISIT

By David S. Ortiz

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Maritime Terrorism

By Michael D. Greenberg

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Increasing the capacity of freight transportation

By David S. Ortiz

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Disruptions are increasing in North American supply chains. North American freight transport capacity is threatening economic competitiveness. Rising shipping costs, increasingly lengthy shipping t...

Energy Sector Workforce Development in West Virginia

By Andrea Phillips, Sean Robson, Gabriella C. Gonzalez, David S. Ortiz, Gerald Paul Hunter

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The state of U.S. railroads

By Brian Weatherford

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Unconventional fossil based fuels

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Fostering a research culture

By Gary Cecchine

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Near term opportunities for integrating biomass into the U.S. electricity supply

By David Ortiz

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"In light of potential regulatory limits on greenhouse-gas (GHG) emissions, requirements for greater use of renewable fuels, and higher prices for some conventional fossil resources, over the cours...

Coastal Louisiana risk assessment model

By Jordan R. Fischbach

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Motivated by the devastating effects of Hurricanes Katrina and Rita in 2005 and Gustav and Ike in 2008, planners and policymakers in the State of Louisiana have updated the state⁰́₉s Comprehensive M...

How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

If you’re in the world of books—whether as a publisher, librarian, bookseller, or avid collector—you’ve likely come across the terms ISBN-10 and ISBN-13. Understanding these formats and knowing how to convert between them is essential for maintaining consistency and compatibility in book records. In this post, we’ll cover everything you need to know about ISBN conversions, step by step.

What is an EAN and How Does it Relate to an ISBN?

If you’ve ever purchased a product online or in a store, you’ve likely come across a barcode. Behind these barcodes lies a standardized system that makes modern commerce possible. Two key codes often encountered are the EAN (European Article Number) and ISBN (International Standard Book Number). But what are they, how are they connected, and why are they so crucial? Let’s explore.