Agriculture in the U.S.-Dominican RepublicCentral American Free Trade Agreement (DR-CAFTA) (open access)

Agriculture in the U.S.-Dominican RepublicCentral American Free Trade Agreement (DR-CAFTA)

This report considers the Dominican Republic-Central American Free Trade Agreement (DR-CAFTA). Specifically, the report explores sugar imports, phasing out tariffs and quotas, and how the U.S. can protect the market from an overflow of imported products.
Date: July 21, 2006
Creator: Jurenas, Remy
Object Type: Report
System: The UNT Digital Library
The All-wavelength Extended Groth Strip International Survey (AEGIS) Data Sets (open access)

The All-wavelength Extended Groth Strip International Survey (AEGIS) Data Sets

In this the first of a series of ''Letters'', we present a description of the panchromatic data sets that have been acquired in the Extended Groth Strip region of the sky. Our survey, the All-wavelength Extended Groth Strip International Survey (AEGIS), is intended to study the physical properties and evolutionary processes of galaxies at z {approx} 1. It includes the following deep, wide-field imaging data sets: Chandra/ACIS{sup 30} X-ray (0.5-10 keV), GALEX{sup 31} ultraviolet (1200-2500 A), CFHT/MegaCam Legacy Survey{sup 32} optical (3600-9000 {angstrom}), CFHT/CFH12K optical (4500-9000 {angstrom}), Hubble Space Telescope/ACS{sup 33} optical (4400-8500 {angstrom}), Palomar/WIRC{sup 34} near-infrared (1.2-2.2 {micro}m), Spitzer/IRAC{sup 35} mid-infrared (3.6-8.0 {micro}m), Spitzer/MIPS far-infrared (24-70 {micro}m), and VLA{sup 36} radio continuum (6-20 cm). In addition, this region of the sky has been targeted for extensive spectroscopy using the DEIMOS spectrograph on the Keck II 10 m telescope{sup 37}. Our survey is compared to other large multiwavelength surveys in terms of depth and sky coverage.
Date: July 21, 2006
Creator: Davis, M.; Guhathakurta, P.; Konidaris, N.; Newman, J.A.; Ashby, M.L.N.; Biggs, A.D. et al.
Object Type: Report
System: The UNT Digital Library
The Americans with Disabilities Act and Emergency Preparedness and Response (open access)

The Americans with Disabilities Act and Emergency Preparedness and Response

The Americans with Disabilities Act provides broad nondiscrimination protection for individuals with disabilities in employment, public services, and public accommodation and services operated by private entities. Although the ADA does not include provisions specifically discussing its application to disasters such as Hurricane Katrina, its nondiscrimination provisions are applicable to emergency preparedness and responses to disasters. For example, this would mean that emergency planning should include individuals with disabilities and that emergency shelters should be accessible to individuals with disabilities. In order to further the goals of the ADA, President Bush issues an Executive Order on Jluy 22nd, 2004relating to emergency preparedness for individuals with disabilities and establishing the Interagency Coordinating Council on Emergency Preparedness and Individuals with Disabilities. The Department of Homeland Security issued a Nationwide Plan Review Phase 2 Report, which includes a discussion of people with disabilities and emergency planning and readiness. The National Council on Disability has also issued a recommendation on emergency preparation and disaster relief relating to individuals with disabilities. Legislation has also been introduced to address the needs of individuals with disabilities in emergency planning and relief.
Date: July 21, 2006
Creator: Jones, Nancy Lee
Object Type: Report
System: The UNT Digital Library
The Carl D. Perkins Vocational and Technical Education Act of 1998: Background and Implementation (open access)

The Carl D. Perkins Vocational and Technical Education Act of 1998: Background and Implementation

This report consists of the Carl D. Perkins vocational and technical education act of 1988 with background and implementation.
Date: July 21, 2006
Creator: Skinner, Rebecca R.
Object Type: Report
System: The UNT Digital Library
Commission on the Accountability and Review of Federal Agencies (CARFA): A Brief Overview of Legislative Proposals (open access)

Commission on the Accountability and Review of Federal Agencies (CARFA): A Brief Overview of Legislative Proposals

This report addresses brief overview of legislative proposals regarding commission on the accountability and review of Federal Agencies (CARFA).
Date: July 21, 2006
Creator: Brass, Clinton T.
Object Type: Report
System: The UNT Digital Library
Coupled Geochemical and Hydrological Processes Governing the Fate and Transport of Radionuclides and Toxic Metals Beneath the Hanford Tank Farms (open access)

Coupled Geochemical and Hydrological Processes Governing the Fate and Transport of Radionuclides and Toxic Metals Beneath the Hanford Tank Farms

The goal of this research was to provide an improved understanding and predictive capability of coupled hydrological and geochemical mechanisms that are responsible for the accelerated migration and immobilization of radionuclides and toxic metals in the badose zone beneath the Hanford Tank Farms.
Date: July 21, 2006
Creator: Fendorf, Scott & Jardine, Phil
Object Type: Report
System: The UNT Digital Library
Development of a performance-based industrial energy efficiency indicator for cement manufacturing plants. (open access)

Development of a performance-based industrial energy efficiency indicator for cement manufacturing plants.

Organizations that implement strategic energy management programs have the potential to achieve sustained energy savings if the programs are carried out properly. A key opportunity for achieving energy savings that plant managers can take is to determine an appropriate level of energy performance by comparing the plant performance with that of similar plants in the same industry. Manufacturing plants can set energy efficiency targets by using performance-based indicators. The U.S. Environmental Protection Agency (EPA), through its ENERGY STAR{reg_sign} program, has been developing plant energy performance indicators (EPIs) to encourage a variety of U.S. industries to use energy more efficiently. This report describes work with the cement manufacturing industry to provide a plant-level indicator of energy efficiency for assembly plants that produce a variety of products, including Portland cement and other specialty cement products, in the United States. Consideration is given to the role that performance-based indicators play in motivating change; the steps needed to develop indicators, including interacting with an industry to secure adequate data for an indicator; and the actual application and use of an indicator when complete. How indicators are employed in the EPA's efforts to encourage industries to voluntarily improve their use of energy is discussed as …
Date: July 21, 2006
Creator: Boyd, G. & Sciences, Decision and Information
Object Type: Report
System: The UNT Digital Library
Double Photoionization of Aligned Molecular Hydrogen (open access)

Double Photoionization of Aligned Molecular Hydrogen

We present converged, completely ab initio calculations ofthe triple differential cross sections for double photoionization ofaligned H2 molecules for a photon energy of 75.0 eV. The method ofexterior complex scaling, implemented with both the discrete variablerepresentation and B-splines, is used to solve the Schroedinger equationfor a correlated continuum wave function corresponding to a single photonhaving been absorbed by a correlated initial state. Results for a fixedinternuclear distance are compared with recent experiments and show thatintegration over experimental angular and energy resolutions is necessaryto produce good qualitative agreement, but does not eliminate somediscrepancies. Limitations of current experimental resolution are shownto sometimes obscure interesting details of the crosssection.
Date: July 21, 2006
Creator: Vanroose, Wim; Horner, Daniel A.; Martin, Fernando; Rescigno,Thomas N. & McCurdy, C. William
Object Type: Article
System: The UNT Digital Library
Endosymbiosis In Statu Nascendi: Close Phylogenetic RelationshipBetween Obligately Endosymbiotic and Obligately Free-LivingPolynucleobacter Strains (Betaproteobacteria) (open access)

Endosymbiosis In Statu Nascendi: Close Phylogenetic RelationshipBetween Obligately Endosymbiotic and Obligately Free-LivingPolynucleobacter Strains (Betaproteobacteria)

Bacterial strains affiliated to the phylogenetically shallowsubcluster C (PnecC) of the 28 Polynucleobacter cluster, which ischaracterized by a minimal 16S rRNA gene sequence similarity of approx.98.5 percent, have been reported to occur as obligate endosymbionts of 30ciliates (Euplotes spp.), as well as to occur as free-living cells in thepelagic zone of freshwater habitats. We investigated if these two groupsof closely related bacteria represent 32 strains fundamentally differingin lifestyle, or if they simply represent different stages of afacultative endosymbiotic lifestyle. The phylogenetic analysis of 16SrRNA gene and 16S34 23S ITS sequences of five endosymbiont strains fromtwo different Euplotes species and 40 pure culture strains demonstratedhost-species-specific clustering of the endosymbiont 36 sequences withinthe PnecC subcluster. The sequences of the endosymbionts showedcharacteristics indicating an obligate endosymbiotic lifestyle.Cultivation experiments 38 revealed fundamental differences inphysiological adaptations, and determination of the genome sizesindicated a slight size reduction in endosymbiotic strains. We concludethat the 40 two groups of PnecC bacteria represent obligately free-livingand obligately endosymbiotic strains, respectively, and do not representdifferent stages of the same complex lifecycle. 42 These closely relatedstrains occupy completely separated ecological niches. To our bestknowledge, this is the closest phylogenetic relationship between obligateendosymbionts and 44 obligately free-living bacteria everrevealed.
Date: July 21, 2006
Creator: Vannini, Claudia; Pockl, Matthias; Petroni, Giulio; Wu, Qinglong; Lang, Elke; Stackebrandt, Erko et al.
Object Type: Article
System: The UNT Digital Library
First Principles Study of Double Photoionization of H2 UsingExterior Complex Scaling (open access)

First Principles Study of Double Photoionization of H2 UsingExterior Complex Scaling

Exterior complex scaling provides a practical path forfirst-principles studies of atomic and molecular ionizationproblemssince it avoids explicit enforcement of asymptotic boundary conditionsfor 3-body Coulomb breakup. We have used the method of exterior complexscaling, implemented with both the discrete variable representation andB-splines, to obtain the first-order wave function for molecular hydrogencorresponding to a single photon having been absorbed by a correlatedinitial state. These wave functions are used to construct convergedtriple differential cross sections for double photoionization of alignedH2 molecules.
Date: July 21, 2006
Creator: Rescigno, Thomas N.; Vanroose, Wim; Horner, Daniel A.; Martin,Fernando & McCurdy, C. William
Object Type: Article
System: The UNT Digital Library
Fringe-free, Background-free, Collinear Third Harmonic Generation FROG Measurements for Multiphoton Microscopy (open access)

Fringe-free, Background-free, Collinear Third Harmonic Generation FROG Measurements for Multiphoton Microscopy

Collinear pulse measurement tools useful at the full numerical aperture (NA) of multiphoton microscope objectives are a necessity for a quantitative characterization of the femtosecond pulses focused by these systems. In this letter, we demonstrate a simple new technique, for characterizing the pulse at the focus in a multiphoton microscope. This technique, a background-free, fringe-free, form of frequency-resolved optical gating, uses the third harmonic signal generated from a glass coverslip. Here it is used to characterize 100 fs pulses (typical values for a multiphoton microscope) at the focus of a 0.65 NA objective.
Date: July 21, 2006
Creator: Chadwick, R; Spahr, E; Squier, J A; Durfee, C G; Walker, B C & Fittinghoff, D N
Object Type: Article
System: The UNT Digital Library
The FY2007 National Defense Authorization Act: Selected Military Personnel Policy Issues (open access)

The FY2007 National Defense Authorization Act: Selected Military Personnel Policy Issues

This report examines a number of issues being considered by Congress as the FY2007 National Defense Authorization Act evolves. In each case, a brief synopsis is provided that includes background information, a comparison of the House and Senate provisions, if any, and a brief discussion of the issue. Where appropriate, other CRS products are identified to provide more detailed background information and analysis of the issue. For each issue, a CRS analyst is identified and contact information is provided.
Date: July 21, 2006
Creator: Henning, Charles A.; Best, Richard A., Jr.; Burelli, David F. & Kapp, Lawrence
Object Type: Report
System: The UNT Digital Library
Improving Energy Efficiency Via Optimized Charge Motion and Slurry Flow in Plant Scale Sag Mills (open access)

Improving Energy Efficiency Via Optimized Charge Motion and Slurry Flow in Plant Scale Sag Mills

A research team from the University of Utah is working to make inroads into saving energy in these SAG mills. In 2003, Industries of the Future Program of the Department of Energy tasked the University of Utah team to build a partnership between the University and the mining industry for the specific purpose of reducing energy consumption in SAG mills. A partnership was formed with Cortez Gold Mines, Outokumpu Technology, Kennecott Utah Copper Corporation, and Process Engineering Resources Inc. At Cortez Gold Operations the shell and pulp lifters of the semiautogenous grinding mill was redesigned. The redesigned shell lifter has been in operation for over three years and the redesigned pulp lifter has been in operation for over nine months now. This report summarizes the dramatic reductions in energy consumption. Even though the energy reductions are very large, it is safe to say that a 20% minimum reduction would be achieved in any future installations of this technology.
Date: July 21, 2006
Creator: Rajamani, Raj K.
Object Type: Report
System: The UNT Digital Library
Improving Energy Efficiency Via Optimized Charge Motion and Slurry Flow in Plant Scale Sag Mills (open access)

Improving Energy Efficiency Via Optimized Charge Motion and Slurry Flow in Plant Scale Sag Mills

A research team from the University of Utah is working to make inroads into saving energy in these SAG mills. In 2003, Industries of the Future Program of the Department of Energy tasked the University of Utah team to build a partnership between the University and the mining industry for the specific purpose of reducing energy consumption in SAG mills. A partnership was formed with Cortez Gold Mines, Kennecott Utah Copper Corporation, Process Engineering Resources Inc. and Outokumpu Technology. In the current project, Cortez Gold Mines played a key role in facilitating the 26-ft SAG mill at Cortez as a test mill for this study. According to plant personnel, there were a number of unscheduled shut downs to repair broken liners and the mill throughput fluctuated depending on ore type. The University team had two softwares, Millsoft and FlowMod to tackle the problem. Millsoft is capable of simulating the motion of charge in the mill. FlowMod calculates the slurry flow through the grate and pulp lifters. Based on this data the two models were fine-tuned to fit the Cortez SAG will. In the summer of 2004 a new design of shell lifters were presented to Cortez and in September 2004 …
Date: July 21, 2006
Creator: Rajamani, Raj K. & Delgadillo, Jose Angel
Object Type: Report
System: The UNT Digital Library
India's Nuclear Separation Plan: Issues and Views (open access)

India's Nuclear Separation Plan: Issues and Views

This report provides background on India’s nuclear fuel cycle, a discussion of various issues involved in separating civilian and military nuclear facilities and potential concerns for Congress as it considers whether the United States has adequate assurances that its nuclear cooperation does not assist, encourage, or induce India’s nuclear weapons development, production, or proliferation.
Date: July 21, 2006
Creator: Squassoni, Sharon
Object Type: Report
System: The UNT Digital Library
International Drug Trade and U.S. Foreign Policy (open access)

International Drug Trade and U.S. Foreign Policy

This report details the U.S. international narcotics policies and how these policies may affect foreign policy interests. It also discusses major foreign policy initiatives with Latin American and Middle Eastern countries, as well as the Bush Administration's anti-drug strategy.
Date: July 21, 2006
Creator: Perl, Raphael F.
Object Type: Report
System: The UNT Digital Library
Israel-Hamas-Hezbollah: The Current Conflict (open access)

Israel-Hamas-Hezbollah: The Current Conflict

None
Date: July 21, 2006
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Korea: U.S.-Korean Relations -- Issues for Congress (open access)

Korea: U.S.-Korean Relations -- Issues for Congress

This report outlines the various elements of the bilateral relations between both the U.S. and North Korea and the U.S. and South Korea, especially nuclear nonproliferation agreements, nuclear dismantlement policies, and U.S. military troop withdrawals from South Korea.
Date: July 21, 2006
Creator: Niksch, Larry A.
Object Type: Report
System: The UNT Digital Library
Korea: U.S.-Korean Relations - Issues for Congress (open access)

Korea: U.S.-Korean Relations - Issues for Congress

None
Date: July 21, 2006
Creator: Niksch, Larry A.
Object Type: Report
System: The UNT Digital Library
Korea: U.S.-Korean Relations - Issues for Congress (open access)

Korea: U.S.-Korean Relations - Issues for Congress

None
Date: July 21, 2006
Creator: Niksch, Larry A.
Object Type: Report
System: The UNT Digital Library
Legal Services Corporation: Basic Facts and Current Status (open access)

Legal Services Corporation: Basic Facts and Current Status

None
Date: July 21, 2006
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Measurement of the D+ -> pi+pi0 and D+ -> K+pi0Branching Fractions (open access)

Measurement of the D+ -> pi+pi0 and D+ -> K+pi0Branching Fractions

We present measurements of the branching fractions for the Cabbibo suppressed decays D{sup +} {yields} {pi}{sup +}{pi}{sup 0} and D{sup +} {yields} K{sup +}{pi}{sup 0} based on a data sample corresponding to an integrated luminosity of 124.3 fb{sup -1}. The data were taken with the BABAR detector at the PEP-II B Factory operating on and near the {Upsilon}(4S) resonance. We find {Beta}(D{sup +} {yields} {pi}{sup +}{pi}{sup 0}) = (1.25 {+-} 0.10 {+-} 0.09 {+-} 0.04) x 10{sup -3} and {Beta}(D{sup +} {yields} K{sup +}{pi}{sup 0}) = (2.52 {+-} 0.47 {+-} 0.25 {+-} 0.08) x 10{sup -4}, where the first uncertainty is statistical, the second systematic and the last error is due to the uncertainties in the absolute branching fraction scale for D{sup +} mesons. This represents the first observation of the doubly Cabibbo-suppressed D{sup +} {yields} K{sup +}{pi}{sup 0} decay mode and a new measurement of the D{sup +} {yields} {pi}{sup +}{pi}{sup 0} branching fraction.
Date: July 21, 2006
Creator: Aubert, B.
Object Type: Article
System: The UNT Digital Library
Medicare Physician Services: Use of Services Increasing Nationwide and Relatively Few Beneficiaries Report Major Access Problems (open access)

Medicare Physician Services: Use of Services Increasing Nationwide and Relatively Few Beneficiaries Report Major Access Problems

A letter report issued by the Government Accountability Office with an abstract that begins "Congress, policy analysts, and groups representing physicians have periodically raised concerns that Medicare's efforts to control spending on physician services by limiting annual updates to physician fees could have an adverse impact on beneficiaries' access to physician services. These concerns were heightened in 2002 when Medicare's formula for setting physician fees required a 5.4 percent reduction in fees to help moderate rapid spending increases. From 2003 to 2006, fees have not grown as rapidly as the estimated cost to physicians of providing services, and concerns about access have remained. The Medicare Prescription Drug, Improvement, and Modernization Act of 2003 requires GAO to study access to physician services by beneficiaries in the traditional fee-for-service (FFS) program. This report focuses on (1) trends and patterns in beneficiaries' perceptions of the availability of physician services from 2000 through 2004, (2) trends in beneficiaries' utilization of physician services from 2000 through 2005, and (3) indicators of physician supply and willingness to serve Medicare beneficiaries from 2000 through 2005. GAO analyzed the most recent data available, including several years of data from an annual survey of FFS Medicare beneficiaries as well …
Date: July 21, 2006
Creator: United States. Government Accountability Office.
Object Type: Report
System: The UNT Digital Library
The Optical Lightpipe as a High-Bandwidth Fusion Diagnostic (open access)

The Optical Lightpipe as a High-Bandwidth Fusion Diagnostic

A recent series of experiments at the University of Rochester Laboratory for Laser Energetics OMEGA facility studied the feasibility of using radiation-to-light converters and high bandwidth optical signal transmission to remote recording devices as an alternate nuclear diagnostic method. A prototype system included a radiation-to-light converter, a multiple-section light pipe consisting of stainless steel tubes with polished interiors and turning mirrors, and a streak camera or photomultiplier/digitizer combination for signal recording. Several different radiation-to-light converters (scintillators, glasses, plastics, and pressurized CO{sub 2}) performed well and produced predictable optical emissions. The lightpipe transmitted high-bandwidth optical signals to the recording stations. Data were recorded with the streak camera, the photomultiplier/digitizer, and with both recorders simultaneously.
Date: July 21, 2006
Creator: Moran, M. J.; Lerche, R. A.; Mant, G.; Glebov, V. Y.; Sangster, T. C. & Mack, J. M.
Object Type: Article
System: The UNT Digital Library