Homeland Security: Prospects For Biometric US-VISIT Exit Capability Remain Unclear (open access)

Homeland Security: Prospects For Biometric US-VISIT Exit Capability Remain Unclear

Testimony issued by the Government Accountability Office with an abstract that begins "The Department of Homeland Security (DHS) has spent and continues to invest hundreds of millions of dollars each year in its U.S. Visitor and Immigrant Status Indicator Technology (US-VISIT) program to collect, maintain, and share information on selected foreign nationals who enter and exit the United States at over 300 air, sea, and land ports of entry (POEs). The program uses biometric identifiers (digital finger scans and photographs) to screen people against watch lists and to verify that a visitor is the person who was issued a visa or other travel document. GAO's testimony addresses the status of US-VISIT entry and exit capabilities and DHS's management of past and future exit efforts. In developing its testimony, GAO drew from eight prior reports on US-VISIT as well as ongoing work for the committee."
Date: June 28, 2007
Creator: United States. Government Accountability Office.
Object Type: Text
System: The UNT Digital Library
Defense Acquisitions: An Analysis of the Special Operations Command's Management of Weapon System Programs (open access)

Defense Acquisitions: An Analysis of the Special Operations Command's Management of Weapon System Programs

A letter report issued by the Government Accountability Office with an abstract that begins "Special Operations Command's (SOCOM) duties have greatly increased since the attacks of September 11, 2001. Today, Special Operations Forces are at work in Afghanistan and Iraq, and SOCOM has been assigned to lead U.S. efforts in the Global War on Terrorism. SOCOM's acquisitions budget has also greatly increased in this period--more than doubling from $788 million in 2001 to approximately $1.91 billion in 2006. In light of SOCOM's expanded duties, Congress requested that GAO review SOCOM's management of its acquisition programs. GAO's evaluation includes an assessment of: the types of acquisition programs SOCOM has undertaken since 2001 and whether the programs are consistent with its mission; the extent to which SOCOM's programs have progressed as planned; and the challenges SOCOM faces in managing its acquisition programs."
Date: June 28, 2007
Creator: United States. Government Accountability Office.
Object Type: Report
System: The UNT Digital Library
Defined Benefit Pensions: Conflicts of Interest Involving High Risk or Terminated Plans Pose Enforcement Challenges (open access)

Defined Benefit Pensions: Conflicts of Interest Involving High Risk or Terminated Plans Pose Enforcement Challenges

A letter report issued by the Government Accountability Office with an abstract that begins "To protect workers' retirement security, the requesters asked GAO to assess: 1) What is known about conflicts of interest affecting private sector defined benefit (DB) plans? 2) What procedures does the Pension Benefit Guaranty Corporation (PBGC) have to identify and recover losses attributable to conflicts? 3) What procedures does Employee Benefits Security Administration (EBSA) have to detect conflicts among service providers and fiduciaries for PBGC-trusteed plans? 4) To what extent do EBSA, PBGC, and the Securities and Exchange Commission (SEC) coordinate their activities to investigate conflicts? GAO interviewed experts, including agency officials, attorneys, financial industry representatives, and academics, and GAO reviewed PBGC documentation and EBSA enforcement materials. GAO analyzed Labor, SEC, PBGC, and private sector data, including data on pensions, pension consultants, and rates of return data, and conducted statistical and econometric analyses."
Date: June 28, 2007
Creator: United States. Government Accountability Office.
Object Type: Report
System: The UNT Digital Library
Medicare Ultrasound Procedures: Consideration of Payment Reforms and Technician Qualification Requirements (open access)

Medicare Ultrasound Procedures: Consideration of Payment Reforms and Technician Qualification Requirements

A letter report issued by the Government Accountability Office with an abstract that begins "Medicare spending on imaging services, among which are ultrasound procedures that use sound waves to facilitate diagnosis, nearly doubled from 1999 to 2004. The Congress required GAO to examine Medicare's payment methods for ultrasound procedures and whether the technicians that conduct them--called sonographers--should be subject to qualification standards, such as having to undergo a certification process called credentialing. This report addresses (1) the ultrasound procedures commonly used to diagnose medical conditions of Medicare beneficiaries, particularly for beneficiaries in a skilled nursing facility (SNF), (2) the financial impact of changing how Medicare pays for ultrasound exams and associated equipment and ambulance transportation for beneficiaries in a SNF, and (3) the factors for the Centers for Medicare & Medicaid Services (CMS) to consider in determining whether to establish credentialing or other requirements for sonographers. For this review, GAO analyzed Medicare claims data and conducted interviews and literature reviews."
Date: June 28, 2007
Creator: United States. Government Accountability Office.
Object Type: Report
System: The UNT Digital Library
Medicaid: States Reported That Citizenship Documentation Requirement Resulted in Enrollment Declines for Eligible Citizens and Posed Administrative Burdens (open access)

Medicaid: States Reported That Citizenship Documentation Requirement Resulted in Enrollment Declines for Eligible Citizens and Posed Administrative Burdens

A letter report issued by the Government Accountability Office with an abstract that begins "The Deficit Reduction Act of 2005 (DRA) included a provision that requires states to obtain documentary evidence of U.S. citizenship or nationality when determining eligibility of Medicaid applicants and current beneficiaries; self-attestation of citizenship and nationality is no longer acceptable. The Centers for Medicare & Medicaid Services (CMS) issued regulations states must follow in obtaining this documentation. Interested parties have raised concerns that efforts to comply with the requirement will cause eligible citizens to lose access to Medicaid coverage and will be costly for states to implement. GAO was asked to examine how the requirement has affected individuals' access to Medicaid benefits and assess the administrative and fiscal effects of implementing the requirement. To do this work, GAO surveyed state Medicaid offices in the 50 states and the District of Columbia about their perspectives on access issues and the administrative and fiscal effects of the requirement. GAO obtained complete responses from 44 states representing 71 percent of national Medicaid enrollment in fiscal year 2004. GAO also reviewed federal laws, regulations, and CMS guidance."
Date: June 28, 2007
Creator: United States. Government Accountability Office.
Object Type: Report
System: The UNT Digital Library
Workforce Investment Act: Additional Actions Would Further Improve the Workforce System (open access)

Workforce Investment Act: Additional Actions Would Further Improve the Workforce System

Testimony issued by the Government Accountability Office with an abstract that begins "Since the Workforce Investment Act's (WIA) enactment in 1998, GAO has issued numerous reports that included recommendations regarding many aspects of WIA, including performance measures and accountability, funding formulas and spending, one-stop centers, and training, as well as services provided to specific populations, such as dislocated workers, youth, and employers. Collectively, these studies employed an array of data collection techniques, including surveys to state and local workforce officials and private sector employers; site visits; interviews with local, state, and Labor officials; and analysis of Labor data and documents. This testimony draws upon the results of these reports, issued between 2000 and 2007, as well as GAO's ongoing work on one-stop infrastructure, and discusses issues raised and recommendations made. Specifically, the testimony addresses (1) progress made by federal, state, and local officials in implementing key provisions of WIA; and (2) challenges that remain in implementing an integrated employment and training system."
Date: June 28, 2007
Creator: United States. Government Accountability Office.
Object Type: Text
System: The UNT Digital Library
Forest Service: Vegetation Management Projects Approved during Calendar Years 2003 through 2005 Using Categorical Exclusions (open access)

Forest Service: Vegetation Management Projects Approved during Calendar Years 2003 through 2005 Using Categorical Exclusions

Testimony issued by the Government Accountability Office with an abstract that begins "The Forest Service manages over 192 million acres of land, often conducting a variety of vegetation management projects such as thinning trees. Before approving projects that may significantly affect the environment, the National Environmental Policy Act (NEPA) generally requires the Forest Service to prepare an environmental assessment (EA) or an environmental impact statement (EIS). However, the Forest Service can decide not to prepare an EA or EIS if the project involves categories of activities that it previously found to have no significant environmental effect (categorical exclusions). As of 2003, the Forest Service had established one such exclusion affecting vegetation management projects and has since added four new ones. This testimony is based on GAO's report, Forest Service: Use of Categorical Exclusions for Vegetation Management Projects, Calendar Years 2003 through 2005 (GAO-07-99). For vegetation management during these years, GAO determined (1) how many projects the Forest Service approved, including those approved using categorical exclusions; (2) which categorical exclusions it used to approve projects; and (3) if categorical exclusions are not being used in any field offices, why. To answer these questions, GAO surveyed Forest Service officials at all 155 …
Date: June 28, 2007
Creator: United States. Government Accountability Office.
Object Type: Text
System: The UNT Digital Library
Military Construction: Observations on Mismanagement of the Kaiserslautern Military Community Center (open access)

Military Construction: Observations on Mismanagement of the Kaiserslautern Military Community Center

Testimony issued by the Government Accountability Office with an abstract that begins "According to the Air Force, the Kaiserslautern Military Community Center (KMCC), an over 800,000 square-foot facility, is currently the Department of Defense's largest single-facility project under construction. It is intended to provide lodging, dining, shopping, and entertainment for thousands of U.S. military and civilian personnel and their families in the Kaiserslautern, Germany, area. Initial costs for the KMCC were estimated at about $150 million, with funding coming from a variety of appropriated and nonappropriated fund sources. The construction for the project, which began in late 2003, was originally scheduled to be completed in early 2006. This testimony discusses GAO findings to date related to the KMCC. The testimony describes (1) current problems facing the KMCC, (2) causes for identified problems, and (3) the effect of problems identified and their implications for future projects in Germany. To address our objectives, we interviewed officials from the U.S. Air Force, Army and Air Force Exchange Service, U.S. Army Corps of Engineers, and German government. We also conducted a site visit and reviewed relevant KMCC documents. We plan to continue our work and make recommendations to the Air Force as appropriate."
Date: June 28, 2007
Creator: United States. Government Accountability Office.
Object Type: Text
System: The UNT Digital Library
Millennium Challenge Corporation: Progress and Challenges with Compacts in Africa (open access)

Millennium Challenge Corporation: Progress and Challenges with Compacts in Africa

Testimony issued by the Government Accountability Office with an abstract that begins "In January 2004, Congress established the Millennium Challenge Corporation (MCC) to administer the Millennium Challenge Account for foreign assistance. MCC's mission is to reduce poverty by supporting sustainable, transformative economic growth in partnership with developing countries that create and maintain sound policy environments. MCC signs compacts obligating funds for such projects with countries it selects as eligible for this assistance, according to criteria outlined in MCC's authorizing legislation. Each compact has a maximum duration of 5 years. After signed compacts enter into force, MCC begins to disburse funds. For fiscal years 2004 to 2007, MCC received appropriations of almost $6 billion. MCC has obligated almost $3 billion for 11 compacts; $1.5 billion of this amount is for 5 compacts in sub-Saharan Africa (Africa). This testimony examines (1) the pace of MCC's initiation of compacts in Africa, (2) MCC projects and management structures in African countries with signed compacts, and (3) MCC's progress in disbursing compact funds. In preparing this testimony, GAO drew from, and updated, previous reports on MCC's compact development, obligations, implementation, management, and disbursements."
Date: June 28, 2007
Creator: United States. Government Accountability Office.
Object Type: Text
System: The UNT Digital Library
Homeland Security: Transforming Departmentwide Financial Management Systems Remains a Challenge (open access)

Homeland Security: Transforming Departmentwide Financial Management Systems Remains a Challenge

Testimony issued by the Government Accountability Office with an abstract that begins "Since 2003, when the Department of Homeland Security (DHS) began operations, it has faced the difficult challenge of bringing together 22 diverse agencies and developing an integrated financial management system to provide reliable, timely, and useful financial information. GAO's 2007 report, Homeland Security: Departmentwide Integrated Financial Management Systems Remain a Challenge, GAO-07-536, emphasized the key issues related to DHS attempting to transform its financial management systems. For today's hearing, this testimony, based on GAO's recent report, (1) summarizes DHS's financial system transformation efforts, (2) points out key financial system transformation challenges at DHS, and (3) highlights the building blocks that DHS should consider to form the foundation for successful financial management system transformation efforts."
Date: June 28, 2007
Creator: United States. Government Accountability Office.
Object Type: Text
System: The UNT Digital Library
Advanced Amine Solvent Formulations and Process Integration for Near-Term CO2 Capture Success (open access)

Advanced Amine Solvent Formulations and Process Integration for Near-Term CO2 Capture Success

This Phase I SBIR project investigated the economic and technical feasibility of advanced amine scrubbing systems for post-combustion CO2 capture at coal-fired power plants. Numerous combinations of advanced solvent formulations and process configurations were screened for energy requirements, and three cases were selected for detailed analysis: a monoethanolamine (MEA) base case and two “advanced” cases: an MEA/Piperazine (PZ) case, and a methyldiethanolamine (MDEA) / PZ case. The MEA/PZ and MDEA/PZ cases employed an advanced “double matrix” stripper configuration. The basis for calculations was a model plant with a gross capacity of 500 MWe. Results indicated that CO2 capture increased the base cost of electricity from 5 cents/kWh to 10.7 c/kWh for the MEA base case, 10.1 c/kWh for the MEA / PZ double matrix, and 9.7 c/kWh for the MDEA / PZ double matrix. The corresponding cost per metric tonne CO2 avoided was 67.20 $/tonne CO2, 60.19 $/tonne CO2, and 55.05 $/tonne CO2, respectively. Derated capacities, including base plant auxiliary load of 29 MWe, were 339 MWe for the base case, 356 MWe for the MEA/PZ double matrix, and 378 MWe for the MDEA / PZ double matrix. When compared to the base case, systems employing advanced solvent formulations and …
Date: June 28, 2007
Creator: Fisher, Kevin S.; Searcy, Katherine; Rochelle, Gary T.; Ziaii, Sepideh & Schubert, Craig
Object Type: Report
System: The UNT Digital Library
Heats of Formation of Triplet Ethylene, Ethylidene, and Acetylene (open access)

Heats of Formation of Triplet Ethylene, Ethylidene, and Acetylene

Heats of formation of the lowest triplet state of ethylene and the ground triplet state of ethylidene have been predicted by high level electronic structure calculations. Total atomization energies obtained from coupled-cluster CCSD(T) energies extrapolated to the complete basis set limit using correlation consistent basis sets (CBS), plus additional corrections predict the following heats of formation in kcal/mol: Delta H0f(C2H4,3A1) = 80.1 at 0 K and 78.5 at 298 K, and Delta H0f(CH3CH,3A") = 86.8 at 0 K and 85.1 at 298 K, with an error of less than +-1.0 kcal/mol. The vertical and adiabatic singlet-triplet separation energies of ethylene were calculated as Delta ES-T,vert = 104.1 and Delta ES-T,adia = 65.8 kcal/mol. These results are in excellent agreement with recent quantum Monte Carlo (DMC) values of 103.5 +- 0.3 and 66.4 +- 0.3 kcal/mol. Both sets of computational values differ from the experimental estimate of 58 +- 3 kcal/mol for the adiabatic splitting. The computed singlet-triplet gap at 0 K for acetylene is Delta ES-T,adia(C2H2) = 90.5 kcal/mol, which is in notable disagreement with the experimental value of 82.6 kcal/mol. The heat of formation of the triplet is Delta H0f(C2H2,3B2) = 145.3 kcal/mol. There is a systematic underestimation of …
Date: June 28, 2007
Creator: Nguyen, M. T.; Matus, M. H.; Lester, W. A. Jr. & Dixon, David A.
Object Type: Article
System: The UNT Digital Library
Transparent Laser Ceramics at Lawrence Livermore National Laboratory (LLNL) (open access)

Transparent Laser Ceramics at Lawrence Livermore National Laboratory (LLNL)

LLNL has been using the largest transparent laser ceramics for the last two years in the solid-state heat capacity laser (SSHCL). The lab is very interested in extending the use of transparent ceramics to other laser applications. In this talk we will discuss work at the laboratory aimed at better understanding the sintering and the criteria needed for good ceramic transparency, the application of transparent ceramics in the SSHCL laser and possible new applications of tailored ceramics.
Date: June 28, 2007
Creator: Soules, T
Object Type: Article
System: The UNT Digital Library
Pay Discrimination Claims Under Title VII of the Civil Rights Act: A Legal Analysis of the Supreme Court’s Decision in Ledbetter v. Goodyear Tire & Rubber Co., Inc. (open access)

Pay Discrimination Claims Under Title VII of the Civil Rights Act: A Legal Analysis of the Supreme Court’s Decision in Ledbetter v. Goodyear Tire & Rubber Co., Inc.

This report discusses Ledbetter v. Goodyear Tire & Rubber Co., Inc., a recent case in which the Supreme Court considered the timeliness of a sex discrimination claim filed under Title VII of the Civil Rights Act, which prohibits employment discrimination on the basis of race, color, religion, sex, or national origin.
Date: June 28, 2007
Creator: Feder, Jody
Object Type: Report
System: The UNT Digital Library
China’s Currency: Economic Issues and Options for U.S. Trade Policy (open access)

China’s Currency: Economic Issues and Options for U.S. Trade Policy

The continued rise in China’s trade surplus with the United States and the world, and complaints from U.S. manufacturing firms and workers over the competitive challenges posed by Chinese imports have led several Members to call for a more aggressive U.S. stance against certain Chinese trade policies they deem to be unfair. This report examines China's currency policy its implications.
Date: June 28, 2007
Creator: Morrison, Wayne M. & Labonte, Marc
Object Type: Report
System: The UNT Digital Library
Measurement of the Total Hadronic Cross-Section Below the Upsilon(4S) Resonance at BaBar Using Initial-State Radiation (open access)

Measurement of the Total Hadronic Cross-Section Below the Upsilon(4S) Resonance at BaBar Using Initial-State Radiation

The authors present an inclusive measurement of {Delta}{alpha}{sub had}{sup (5)}(m{sub Z}{sup 2}) at BABAR using the Initial State Radiation (ISR) technique in e{sup +}e{sup -} interactions to simultaneously explore the whole low energy range at reduced center-of-mass energies below 7 GeV, where the current knowledge of e{sup +}e{sup -} {yields} hadrons production limits the precision of the prediction of the running of {alpha}. The BABAR ISR data sample is considerably larger than existing e{sup +}e{sup -} R scan measurement data over most of the low energy range, and there are also many systematic advantages with the ISR technique to allow significantly improved precision on the integral for {Delta}{alpha}{sub had}{sup (5)}(m{sub Z}{sup 2}). This thesis reports on a measurement of {Delta}{alpha}{sub had}{sup (5)}(m{sub Z}{sup 2}) at the 3% precision level, improving on the current knowledge of this quantity.
Date: June 28, 2007
Creator: Berger, Nicolas J. P.
Object Type: Report
System: The UNT Digital Library
HANFORD POSITION PAPER ON ACCURACY & CALIBRATION OF 3013 BALANCE & 9975 DRUM SCALE (open access)

HANFORD POSITION PAPER ON ACCURACY & CALIBRATION OF 3013 BALANCE & 9975 DRUM SCALE

Shipping of materials between different locations requires methods for confirming that the correct quantities and materials are shipped and received intact. The quickest method for confirming the correct quantity of material is to weigh the material on a balance. In order for the shipper's and receiver's balances to agree, the balances must use a traceable method of periodic calibration. Once calibrated, the balances must be rechecked periodically with accepted standards to confirm that the balances remain within the allowable tolerances. This letter affirms that the balances used for weighing 3013 containers and 9975 shipping packages are staying within allowable accepted tolerances and that there is no discernable ''drift'' in the weighings that might indicate future trouble with the balance.
Date: June 28, 2007
Creator: PRITCHETT, B.D.
Object Type: Report
System: The UNT Digital Library
Branching Fraction and P-violation Charge Asymmetry Measurements for B-meson Decays to eta K+-, eta pi+-, eta'K, eta' pi+-, omega K, and omega pi+- (open access)

Branching Fraction and P-violation Charge Asymmetry Measurements for B-meson Decays to eta K+-, eta pi+-, eta'K, eta' pi+-, omega K, and omega pi+-

The authors present measurements of the branching fractions for B{sup 0} meson decays to {eta}{prime}K{sup 0} and {omega}K{sup 0}, and of the branching fractions and CP-violation charge asymmetries for B{sup +} meson decays to {eta}{pi}{sup +}, {eta}K{sup +}, {eta}{prime}{pi}{sup +}, {eta}{prime}K{sup +}, {omega}{pi}{sup +}, and {omega}K{sup +}. The data, collected with the BABAR detector at the Stanford Linear Accelerator Center, represent 383 million B{bar B} pairs produced in e{sup +}e{sup -} annihilation. The measurements agree with previous results; they find no evidence for direct CP violation.
Date: June 28, 2007
Creator: Aubert, B.
Object Type: Article
System: The UNT Digital Library
Emittance Measurements of Trapped Electrons from a Plasma Wakefield Accelerator (open access)

Emittance Measurements of Trapped Electrons from a Plasma Wakefield Accelerator

Recent electron beam driven plasma wakefield accelerator experiments carried out at SLAC showed trapping of plasma electrons. These trapped electrons appeared on an energy spectrometer with smaller transverse size than the beam driving the wake. A connection is made between transverse size and emittance; due to the spectrometer's resolution, this connection allows for placing an upper limit on the trapped electron emittance. The upper limit for the lowest normalized emittance measured in the experiment is 1 mm {center_dot} mrad.
Date: June 28, 2007
Creator: Kirby, N.; Berry, M.; Blumenfeld, I.; Decker, F. -J.; Hogan, M. J.; Ischebeck, R. et al.
Object Type: Article
System: The UNT Digital Library
Measurement of the Average Energy and Multiplicity of Prompt-Fission-Neutrons from 238U(n,f) and 237 Np(n,f) from 1 to 200 MeV. (open access)

Measurement of the Average Energy and Multiplicity of Prompt-Fission-Neutrons from 238U(n,f) and 237 Np(n,f) from 1 to 200 MeV.

Taking advantage of the neutron source of the LANCSE, it has been possible to obtain a measure of the velocity distribution and the number of prompt-neutrons emitted in the neutron-induced fission of {sup 238}U and {sup 237}Np over a broad incident neutron energy range. The mean kinetic energy was extracted and is shown as the function of the incident-neutron energy. We confirm here the observation, for both reactions, of a dip around the second chance fission which is explained by the lower kinetic energy of the pre-fission neutrons. Such a observation is reproduced by Los Alamos model as implemented at Bruyeres le Chatel and by the Maslov model. As far as the neutron multiplicity is concerned, a similar dip is observed. However, such a behavior is not present in data measured by other groups.
Date: June 28, 2007
Creator: Taieb, J.; Granier, T.; Ethvignot, T.; Devlin, M.; Haight, R. C.; Nelson, R. O. et al.
Object Type: Article
System: The UNT Digital Library
Second Generation Waste Package Design Study (open access)

Second Generation Waste Package Design Study

The following describes the objectives of Project Activity 023 “Second Generation Waste Package Design Study” under DOE Cooperative Agreement DE-FC28-04RW12232. The objectives of this activity are: to review the current YMP baseline environment and establish corrosion testenvironments representative of the range of dry to intermittently wet conditions expected in the drifts as a function of time; to demonstrate the oxidation and corrosion resistance of A588 weathering steel and reference Alloy 22 samples in the representative dry to intermittently dry conditions; and to evaluate backfill and design features to improve the thermal performance analyses of the proposed second-generation waste packages using existing models developed at the University of Nevada, Reno(UNR). The work plan for this project activity consists of three major tasks: Task 1. Definition of expected worst-case environments (humidity, liquid composition and temperature) at waste package outer surfaces as a function of time, and comparison with environments defined in the YMP baseline; Task 2. Oxidation and corrosion tests of proposed second-generation outer container material; and Task 3. Second Generation waste package thermal analyses. Full funding was not provided for this project activity.
Date: June 28, 2007
Creator: Armijo, J. S.; Misra, M. & Kar, Piyush
Object Type: Report
System: The UNT Digital Library
Stem Cell Research: Federal Research Funding and Oversight (open access)

Stem Cell Research: Federal Research Funding and Oversight

None
Date: June 28, 2007
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Pacific Salmon and Steelhead Trout: Managing Under the Endangered Species Act (open access)

Pacific Salmon and Steelhead Trout: Managing Under the Endangered Species Act

None
Date: June 28, 2007
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Copyright Protection for Fashion Design: A Legal Analysis of the Design Piracy Prohibition Act, H.R. 2033 (open access)

Copyright Protection for Fashion Design: A Legal Analysis of the Design Piracy Prohibition Act, H.R. 2033

This report analyzes the amendments that H.R. 2033 would make to Chapter 13 of the Copyright Act. It also summarizes arguments both in favor of and against extending copyright protection to fashion designs.
Date: June 28, 2007
Creator: Jacobs, Jessica G.
Object Type: Report
System: The UNT Digital Library