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The 2009 U.N. Durban Review Conference: Follow-Up to the 2001 U.N. World Conference Against Racism (open access)

The 2009 U.N. Durban Review Conference: Follow-Up to the 2001 U.N. World Conference Against Racism

This report provides information on the 2001 World Conference Against Racism and the circumstances of U.S. withdrawal. It discusses preparations for the Durban Review Conference, including U.S. policy and reaction from other governments. It highlights possible issues for the 111th Congress, including the Review Conference preparatory process, U.S. funding of the Conference, and the political and diplomatic impact of U.S. engagement.
Date: November 20, 2008
Creator: Blanchfield, Luisa
Object Type: Report
System: The UNT Digital Library
Emergency Communications: The Future of 911 (open access)

Emergency Communications: The Future of 911

Today's 911 system is built on an infrastructure of analog technology that does not support many of the features that most Americans expect are part of an emergency response. Recognizing the importance of providing effective 911 service, Congress has passed three major bills supporting improvements in the handling of 911 emergency calls. This report includes a detailed overview of the 911 system, as well as related legislation and policies currently in consideration by Congress.
Date: November 21, 2008
Creator: Moore, Linda K.
Object Type: Report
System: The UNT Digital Library
The National Response Framework: Overview and Possible Issues for Congress (open access)

The National Response Framework: Overview and Possible Issues for Congress

In response to the terrorist attacks of September 11, 2001, Congress and the President consolidated numerous federal emergency plans into the National Response Plan (NRP). This report discusses how national response planning documents have evolved over time and describes the authorities that shape the National Response Framework (NRF). Several issue areas that might be examined for potential lawmaking and oversight concerning the NRF are also highlighted.
Date: November 20, 2008
Creator: Lindsay, Bruce R.
Object Type: Report
System: The UNT Digital Library
Proposed Colombia Free Trade Agreement: Labor Issues (open access)

Proposed Colombia Free Trade Agreement: Labor Issues

This report examines three labor issues and arguments related to the pending U.S.-Colombia free trade agreement (CFTA): violence against trade unionists; impunity (accountability for or punishment of the perpetrators); and worker rights protections for Colombians. This report addresses this issue at length, including the arguments for and against the agreement, as well as general U.S.-Colombia economic relations.
Date: November 24, 2008
Creator: Bolle, Mary Jane
Object Type: Report
System: The UNT Digital Library
Other Transaction (OT) Authority (open access)

Other Transaction (OT) Authority

An "other transaction" (OT) is a special vehicle used by federal agencies for obtaining or advancing research and development (R&D) or prototypes. Generally, the reason for creating OT authority is that the government needs to obtain leading-edge R&D (and prototypes) from commercial sources, but some companies (and other entities) are unwilling or unable to comply with the government's procurement regulations. Evaluating OTs and the use of OT authority is a challenging undertaking. This report describes the issue of OT authority as it relates to Congressional policymaking and regulatory actions.
Date: November 25, 2008
Creator: Halchin, L. Elaine
Object Type: Report
System: The UNT Digital Library
Vietnamese Victims of Agent Orange and U.S.-Vietnam Relations (open access)

Vietnamese Victims of Agent Orange and U.S.-Vietnam Relations

According to various estimates, the U.S. military sprayed approximately 11-12 million gallons of Agent Orange over nearly 10% of Vietnamese territory between 1961 and 1971. This report examines various estimates of the effects of Agent Orange on Vietnam's people and environment, the history of U.S. policy on the issue, the current clean-up efforts in Vietnam, the various forms of assistance -- including U.S. assistance -- provided to people with medical conditions associated with dioxin exposure, and the implications for bilateral relations. It concludes with a brief discussion of possible congressional responses to the issue.
Date: November 21, 2008
Creator: Martin, Michael F.
Object Type: Report
System: The UNT Digital Library
Islamist Militancy in the Pakistan-Afghanistan Border Region and U.S. Policy (open access)

Islamist Militancy in the Pakistan-Afghanistan Border Region and U.S. Policy

Increasing militant activity in western Pakistan poses three key national security threats: an increased potential for major attacks against the United States itself; a growing threat to Pakistani stability; and a hindrance of U.S. efforts to stabilize Afghanistan. This report addresses this issue at length. It also describes the recent upsurge of militant activity on the Pakistani side of the Pakistan-Afghanistan border, as well as the general political climates of Pakistan and Afghanistan and their relationships with the United States.
Date: November 21, 2008
Creator: Kronstadt, K. Alan & Katzman, Kenneth
Object Type: Report
System: The UNT Digital Library
Medicaid Regulatory Issues (open access)

Medicaid Regulatory Issues

This report provides a summary of seven proposed and final rules affecting the Medicaid program that were issued by the Bush Administration during 2007 and 2008. Six of the seven rules are currently under a congressional moratorium on further administrative action until April 1, 2009. A description of possible administrative and legislative actions to modify these rules, which could be taken by the next administration or the 111th Congress, is also provided.
Date: November 26, 2008
Creator: Herz, Elicia J. & Burrows, Vanessa K.
Object Type: Report
System: The UNT Digital Library
The Tax Exclusion for Employer-Provided Health Insurance: Policy Issues Regarding the Repeal Debate (open access)

The Tax Exclusion for Employer-Provided Health Insurance: Policy Issues Regarding the Repeal Debate

Employer-provided health insurance is excluded from the determination of employees' federal income taxes, resulting in significant tax savings for many workers. The federal income tax exclusion -- the focus of this report -- is criticized for several reasons. These arguments about the exclusion merit careful consideration as Congress is starting to debate broad health care reform for the first time in 15 years. This report discusses this issue at length, including advantages and disadvantages to keeping the income tax inclusion as Congress undergoes the health policy reform process.
Date: November 21, 2008
Creator: Lyke, Bob
Object Type: Report
System: The UNT Digital Library
U.S. Arms Sales: Agreements with and Deliveries to Major Clients, 2000-2007 (open access)

U.S. Arms Sales: Agreements with and Deliveries to Major Clients, 2000-2007

This report provides background data on United States arms sales agreements with and deliveries to its major purchasers during calendar years 2000-2007. In a series of data tables, it lists the total dollar values of U.S. government-to-government arms sales agreements with its top five purchasers in five specific regions of the world for three specific periods: 200-2003, 2004-2007, and 2007 alone, and the total dollar values of U.S. arms deliveries to its top five purchasers in those same regions and time periods. The report also provides data tables listing the total dollar values of U.S. government-to-government arms agreements with and deliveries to its top 10 purchasers worldwide for those same time periods.
Date: November 26, 2008
Creator: Grimmett, Richard F.
Object Type: Report
System: The UNT Digital Library
Iraq: Politics, Elections, and Benchmarks (open access)

Iraq: Politics, Elections, and Benchmarks

Iraq's political system, the result of a U.S.-supported election process, continues to be riven by sectarianism and ethnic and factional infighting. The Administration is optimistic that the passage of key laws in 2008, including a law to govern provincial elections to be held in early 2009, will sustain recent reductions in violence.
Date: November 21, 2008
Creator: Katzman, Kenneth
Object Type: Report
System: The UNT Digital Library
Nonmarital Childbearing: Trends, Reasons, and Public Policy Interventions (open access)

Nonmarital Childbearing: Trends, Reasons, and Public Policy Interventions

This report analyzes the trends in nonmarital childbearing, discusses some of the characteristics of unwed mothers, addresses some issues involving the fathers of children born outside of marriage, covers many of the reasons for nonmarital childbearing, examines the impact of nonmarital births on families and on the nation, and presents the public policy interventions that have been used to prevent nonmarital births or ameliorate some of the negative financial consequences that are sometimes associated with nonmarital childbearing.
Date: November 20, 2008
Creator: Solomon-Fears, Carmen
Object Type: Report
System: The UNT Digital Library
The Legislative Process on the House Floor: An Introduction (open access)

The Legislative Process on the House Floor: An Introduction

This report is an introductory and selective explanation of the rules, procedures, and practices by which the House of Representatives considers public bills and resolutions on the floor. After discussions of the nature of House rules, the differences between the House and the Committee of the Whole, and limitations on debate, the report describes five different ways in which the House may consider, perhaps debate and amend, and then vote on whether to pass legislation. The report also discusses the House's calendars and its order of business, the special rules reported by the Rules Committee, House consideration of Senate amendments and conference reports, and the rules and constitutional requirements affecting voting and quorum procedures.
Date: November 26, 2008
Creator: Davis, Christopher M.
Object Type: Report
System: The UNT Digital Library
Global Climate Change: Three Policy Perspectives (open access)

Global Climate Change: Three Policy Perspectives

The 1992 U.N. Framework Convention on Climate Change requires that signatories, including the United States, establish policies for constraining future emission levels of greenhouse gases, including carbon dioxide (CO2). The George H. W. Bush, Clinton, and George W. Bush Administrations each drafted action plans in response to requirements of the convention. These plans have raised significant controversy and debate. This report examines three starting points from which a U.S. response to the convention is being framed.
Date: November 26, 2008
Creator: Parker, Larry & Blodgett, John
Object Type: Report
System: The UNT Digital Library
Expulsion and Censure Actions Taken by the Full Senate Against Members (open access)

Expulsion and Censure Actions Taken by the Full Senate Against Members

The Senate has censured nine Senators for various misconduct, including conduct not a violation of any law or specific written Senate ethics rule, when such conduct is found contrary to "acceptable norms of ethical conduct in the Senate," contrary to "accepted morals" and "senatorial ethics," when found to "derogate from the public trust expected of a Senator," and/or found to be "reprehensible" conduct which brings the Senate into "dishonor and disrepute." Conduct resulting in Senate "censure" has included violating orders of secrecy of documents; fighting in the Senate ("censure"); allowing a lobbyist with interests in particular legislation to be on official staff with access to the secret considerations of the legislation by committee ("condemn"); non-cooperation and abuse of investigating committees of the Senate ("condemn"); financial irregularities concerning political contributions ("censure"), office expenses and contributions ("denounce"), and excessive honoraria, official reimbursements and gifts ("denounce").
Date: November 12, 2008
Creator: Maskell, Jack
Object Type: Report
System: The UNT Digital Library
Financial Report of the University of North Texas System Administration: For the year ended August 31, 2008 (open access)

Financial Report of the University of North Texas System Administration: For the year ended August 31, 2008

Financial report for the University of North Texas System Administration contains information about revenues and expenditures for the organization during the 2007-2008 fiscal year. It includes general statements, schedules of accounts broken down by category, and other supplementary notes.
Date: November 2008
Creator: University of North Texas System. Administration.
Object Type: Report
System: The UNT Digital Library
Thin Film Si Bottom Cells for Tandem Device Structures: Final Technical Report, 15 December 2003 - 15 October 2007 (open access)

Thin Film Si Bottom Cells for Tandem Device Structures: Final Technical Report, 15 December 2003 - 15 October 2007

GIT and IEC developed thin-film Si bottom cell and showed that deposition of top cell in tandem device did not reduce bottom cell performance.
Date: November 1, 2008
Creator: Yelundur, V.; Hegedus, S.; Rohatgi, A. & Birkmire, R.
Object Type: Report
System: The UNT Digital Library
THE PRODUCTION OF SYNGAS VIA HIGH TEMPERATURE ELECTROLYSIS AND BIO-MASS GASIFICATION (open access)

THE PRODUCTION OF SYNGAS VIA HIGH TEMPERATURE ELECTROLYSIS AND BIO-MASS GASIFICATION

A process model of syngas production using high temperature electrolysis and biomass gasification is presented. Process heat from the biomass gasifier is used to improve the hydrogen production efficiency of the steam electrolysis process. Hydrogen from electrolysis allows a high utilization of the biomass carbon for syngas production. Based on the gasifier temperature, 94% to 95% of the carbon in the biomass becomes carbon monoxide in the syngas (carbon dioxide and hydrogen). Assuming the thermal efficiency of the power cycle for electricity generation is 50%, (as expected from GEN IV nuclear reactors), the syngas production efficiency ranges from 70% to 73% as the gasifier temperature decreases from 1900 K to 1500 K.
Date: November 1, 2008
Creator: McKellar, M. G.; Hawkes, G. L. & O'Brien, J. E.
Object Type: Article
System: The UNT Digital Library
Advanced Techniques for Power System Identification from Measured Data (open access)

Advanced Techniques for Power System Identification from Measured Data

Time-synchronized measurements provide rich information for estimating a power-system's electromechanical modal properties via advanced signal processing. This information is becoming critical for the improved operational reliability of interconnected grids. A given mode's properties are described by its frequency, damping, and shape. Modal frequencies and damping are useful indicators of power-system stress, usually declining with increased load or reduced grid capacity. Mode shape provides critical information for operational control actions. This project investigated many advanced techniques for power system identification from measured data focusing on mode frequency and damping ratio estimation. Investigators from the three universities coordinated their effort with Pacific Northwest National Laboratory (PNNL). Significant progress was made on developing appropriate techniques for system identification with confidence intervals and testing those techniques on field measured data and through simulation. Experimental data from the western area power system was provided by PNNL and Bonneville Power Administration (BPA) for both ambient conditions and for signal injection tests. Three large-scale tests were conducted for the western area in 2005 and 2006. Measured field PMU (Phasor Measurement Unit) data was provided to the three universities. A 19-machine simulation model was enhanced for testing the system identification algorithms. Extensive simulations were run with this model …
Date: November 25, 2008
Creator: Pierre, John W.; Wies, Richard & Trudnowski, Daniel
Object Type: Report
System: The UNT Digital Library
Multi-Component Dark Matter (open access)

Multi-Component Dark Matter

We explore multi-component dark matter models where the dark sector consists of multiple stable states with different mass scales, and dark forces coupling these states further enrich the dynamics. The multi-component nature of the dark matter naturally arises in supersymmetric models, where both R parity and an additional symmetry, such as a Z{sub 2}, is preserved. We focus on a particular model where the heavier component of dark matter carries lepton number and annihilates mostly to leptons. The heavier component, which is essentially a sterile neutrino, naturally explains the PAMELA, ATIC and synchrotron signals, without an excess in antiprotons which typically mars other models of weak scale dark matter. The lighter component, which may have a mass from a GeV to a TeV, may explain the DAMA signal, and may be visible in low threshold runs of CDMS and XENON, which search for light dark matter.
Date: November 1, 2008
Creator: Zurek, Kathryn M.
Object Type: Article
System: The UNT Digital Library
INL Site Executable Plan for Energy and Transportation Fuels Management (open access)

INL Site Executable Plan for Energy and Transportation Fuels Management

It is the policy of the Department of Energy (DOE) that sustainable energy and transportation fuels management will be integrated into DOE operations to meet obligations under Executive Order (EO) 13423 "Strengthening Federal Environmental, Energy, and Transportation Management," the Instructions for Implementation of EO 13423, as well as Guidance Documents issued in accordance thereto and any modifcations or amendments that may be issued from time to time. In furtherance of this obligation, DOE established strategic performance-based energy and transportation fuels goals and strategies through the Transformational Energy Action Management (TEAM) Initiative, which were incorporated into DOE Order 430.2B "Departmental Energy, Renewable energy, and Transportation Management" and were also identified in DOE Order 450.1A, "Environmental Protection Program." These goals and accompanying strategies are to be implemented by DOE sites through the integration of energy and transportation fuels management into site Environmental Management Systems (EMS).
Date: November 1, 2008
Creator: Fossum, Ernest L.
Object Type: Report
System: The UNT Digital Library
Long-range and head-on beam-beam compensation studies in RHIC with lessons for the LHC (open access)

Long-range and head-on beam-beam compensation studies in RHIC with lessons for the LHC

Long-range as well as head-on beam-beam effects are expected to limit the LHC performance with design parameters. They are also important consideration for the LHC upgrades. To mitigate long-range effects current carrying wires parallel to the beam were proposed. Two such wires are installed in RHIC where they allow studying the effect of strong long-range beam-beam effects, as well as the compensation of a single long-range interaction. The tests provide benchmark data for simulations and analytical treatments. To reduce the head-on beam-beam effect electron lenses were proposed for both RIDC and the LHC. We present the experimental long-range beam-beam program at RHIC and report on head-on compensations studies based on simulations.
Date: November 24, 2008
Creator: Fischer, W.; Luo, Y.; Abreu, N.; Calaga, R.; Montag, C.; Robert-Demolaize, G. et al.
Object Type: Article
System: The UNT Digital Library
EPA ENERGY STAR: Tackling Growth in Home Electronics and Small Appliances (open access)

EPA ENERGY STAR: Tackling Growth in Home Electronics and Small Appliances

Over a decade ago, the electricity consumption associated with home electronics and other small appliances emerged onto the global energy policy landscape as one of the fastest growing residential end uses with the opportunity to deliver significant energy savings. As our knowledge of this end use matures, it is essential to step back and evaluate the degree to which energy efficiency programs have successfully realized energy savings and where savings opportunities have been missed.For the past fifteen years, we have quantified energy, utility bill, and carbon savings for US EPA?s ENERGY STAR voluntary product labeling program. In this paper, we present a unique look into the US residential program savings claimed to date for EPA?s ENERGY STAR office equipment, consumer electronics, and other small household appliances as well as EPA?s projected program savings over the next five years. We present a top-level discussion identifying program areas where EPA?s ENERGY STAR efforts have succeeded and program areas where ENERGY STAR efforts did not successfully address underlying market factors, technology issues and/or consumer behavior. We end by presenting the magnitude of ?overlooked? savings.
Date: November 17, 2008
Creator: Sanchez, Marla Christine; Brown, Richard & Homan, Gregory
Object Type: Report
System: The UNT Digital Library
Metabolic engineering of Saccharomyces cerevisiae for the production of n-butanol (open access)

Metabolic engineering of Saccharomyces cerevisiae for the production of n-butanol

BackgroundIncreasing energy costs and environmental concerns have motivated engineering microbes for the production of ?second generation? biofuels that have better properties than ethanol.Results& ConclusionsSaccharomyces cerevisiae was engineered with an n-butanol biosynthetic pathway, in which isozymes from a number of different organisms (S. cerevisiae, Escherichia coli, Clostridium beijerinckii, and Ralstonia eutropha) were substituted for the Clostridial enzymes and their effect on n-butanol production was compared. By choosing the appropriate isozymes, we were able to improve production of n-butanol ten-fold to 2.5 mg/L. The most productive strains harbored the C. beijerinckii 3-hydroxybutyryl-CoA dehydrogenase, which uses NADH as a co-factor, rather than the R. eutropha isozyme, which uses NADPH, and the acetoacetyl-CoA transferase from S. cerevisiae or E. coli rather than that from R. eutropha. Surprisingly, expression of the genes encoding the butyryl-CoA dehydrogenase from C. beijerinckii (bcd and etfAB) did not improve butanol production significantly as previously reported in E. coli. Using metabolite analysis, we were able to determine which steps in the n-butanol biosynthetic pathway were the most problematic and ripe for future improvement.
Date: November 25, 2008
Creator: Steen, EricJ.; Chan, Rossana; Prasad, Nilu; Myers, Samuel; Petzold, Christopher; Redding, Alyssa et al.
Object Type: Article
System: The UNT Digital Library