Texas Attorney General Opinion: GA-0189 (open access)

Texas Attorney General Opinion: GA-0189

Document issued by the Office of the Attorney General of Texas in Austin, Texas, providing an interpretation of Texas law. It provides the opinion of the Texas Attorney General, Greg Abbott, regarding a legal question submitted for clarification: Constable’s authority in the county outside of the constable’s own precinct; permissible scope of interlock agreements concerning law enforcement (RQ-0136-GA)
Date: May 19, 2004
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
Texas Attorney General Opinion: GA-0190 (open access)

Texas Attorney General Opinion: GA-0190

Document issued by the Office of the Attorney General of Texas in Austin, Texas, providing an interpretation of Texas law. It provides the opinion of the Texas Attorney General, Greg Abbott, regarding a legal question submitted for clarification: Whether a county may lease airport land without engaging in competitive bidding (RQ-0137-GA)
Date: May 19, 2004
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
Texas Attorney General Opinion: GA-0191 (open access)

Texas Attorney General Opinion: GA-0191

Document issued by the Office of the Attorney General of Texas in Austin, Texas, providing an interpretation of Texas law. It provides the opinion of the Texas Attorney General, Greg Abbott, regarding a legal question submitted for clarification.
Date: May 19, 2004
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
Information Technology: The Federal Enterprise Architecture and Agencies' Enterprise Architectures Are Still Maturing (open access)

Information Technology: The Federal Enterprise Architecture and Agencies' Enterprise Architectures Are Still Maturing

Testimony issued by the General Accounting Office with an abstract that begins "The concept of enterprise architecture emerged in the mid- 1980s as a means for optimizing integration and interoperability across organizations. In the early 1990s, GAO research of successful public and private sector organizations led it to identify enterprise architecture as a critical success factor for agencies that are attempting to modernize their information technology (IT) environments. Since then, GAO has repeatedly identified the lack of an enterprise architecture as a key management weakness in major modernization programs at a number of federal agencies. It has also collaborated with the Office of Management and Budget (OMB) and the federal Chief Information Officers (CIO) Council to develop architecture guidance. In 2002, OMB began developing the Federal Enterprise Architecture (FEA), an initiative intended to guide and constrain federal agencies' enterprise architectures and IT investments. GAO was asked to testify on the status of the FEA and on the state of federal agencies' development and use of enterprise architectures."
Date: May 19, 2004
Creator: United States. General Accounting Office.
Object Type: Text
System: The UNT Digital Library
National Aeronautics and Space Administration: Significant Actions Needed to Address Long-standing Financial Management Problems (open access)

National Aeronautics and Space Administration: Significant Actions Needed to Address Long-standing Financial Management Problems

Testimony issued by the General Accounting Office with an abstract that begins "Congress asked GAO to testify on the status of the National Aeronautics and Space Administration's (NASA) financial management reform efforts. NASA faces major challenges that if not addressed, will weaken its ability to manage its highly complex programs. NASA has been on GAO's high-risk list since 1990 because of its failure to effectively oversee its contracts and contractors, due in part to the agency's lack of accurate and reliable information on contract spending. GAO's statement focused on (1) how NASA's history of clean audit opinions served to mask the true extent of the agency's financial management difficulties; (2) the results of NASA's fiscal year 2003 financial statement audit, which are a departure from the fiscal year 2002 results; (3) NASA's effort to implement an integrated financial management system; and (4) the challenges NASA faces in reforming its financial management organization. Although GAO does not make specific recommendations in this statement, GAO previously made several recommendations to improve NASA's acquisition and implementation strategy for its financial management system. While NASA ultimately agreed to implement all of the recommendations, it disagreed with most of the findings--stating that its acquisition and …
Date: May 19, 2004
Creator: United States. General Accounting Office.
Object Type: Text
System: The UNT Digital Library
Computer-Based Patient Records: Improved Planning and Project Management Are Critical to Achieving Two-Way VA-DOD Health Data Exchange (open access)

Computer-Based Patient Records: Improved Planning and Project Management Are Critical to Achieving Two-Way VA-DOD Health Data Exchange

Testimony issued by the General Accounting Office with an abstract that begins "Providing readily accessible health information on veterans and active duty military personnel is highly essential to ensuring that these individuals are given quality health care and assistance in adjudicating disability claims. Moreover, ready access to health information is consistent with the President's recently announced intention to provide electronic health records for most Americans within 10 years. In an attempt to improve the sharing of health information, the Departments of Veterans Affairs (VA) and Defense (DOD) have been working, since 1998, toward the ability to exchange electronic health records for use by veterans, military personnel, and their health care providers. In testimony before Congress last November and again this past March, GAO discussed the progress being made by the departments in this endeavor. While a measure of success has been achieved--the one-way transfer of health data from DOD to VA health care facilities--identifying the technical solution for a two-way exchange, as part of a longer term HealthePeople (Federal) initiative, has proven elusive. At Congress's request, GAO reported on its continuing review of the departments' progress toward this goal of an electronic two-way exchange of patient health records."
Date: May 19, 2004
Creator: United States. General Accounting Office.
Object Type: Text
System: The UNT Digital Library
Aviation Security: Challenges in Using Biometric Technologies (open access)

Aviation Security: Challenges in Using Biometric Technologies

Testimony issued by the General Accounting Office with an abstract that begins "One of the primary functions of any security system is the control of people moving into or out of protected areas, such as physical buildings, information systems, and our national border. Technologies called biometrics can automate the identification of people by one or more of their distinct physical or behavioral characteristics. The term biometrics covers a wide range of technologies that can be used to verify identity by measuring and analyzing human characteristics--relying on attributes of the individual instead of things the individual may have or know. Since the September 11, 2001, terrorist attacks, laws have been passed that require a more extensive use of biometric technologies in the federal government. In 2002, GAO conducted a technology assessment on the use of biometrics for border security. GAO was asked to testify about the issues that it raised in the report, the current state of the technology, and the application of biometrics to aviation security."
Date: May 19, 2004
Creator: United States. General Accounting Office.
Object Type: Text
System: The UNT Digital Library
Military Housing: Further Improvement Needed in Requirements Determinations and Program Review (open access)

Military Housing: Further Improvement Needed in Requirements Determinations and Program Review

A letter report issued by the General Accounting Office with an abstract that begins "The Department of Defense (DOD) plans to spend about $9.8 billion in fiscal year 2004 to provide housing for about 711,000 families of activeduty military personnel in the United States. DOD's policy for some time has been to rely on housing in the local communities and provide military-owned or privatized military housing when the communities cannot satisfy requirements. Historically, DOD has viewed private sector housing as more cost-effective. In January 2003, DOD approved a revised housing requirements determination process designed to provide a solid basis for justifying on-base family housing needs. GAO looked at whether (1) reliance on community housing remains costeffective, (2) the revised process has resulted in consistent and reliable needs assessments, and (3) DOD's top-level review of military housing construction proposals could be improved."
Date: May 19, 2004
Creator: United States. General Accounting Office.
Object Type: Report
System: The UNT Digital Library
Microwave Scattering System Design for {rho}{sub i}e-Scale Turbulence Measurements on NSTX (open access)

Microwave Scattering System Design for {rho}{sub i}e-Scale Turbulence Measurements on NSTX

Despite suppression of {rho}{sub i}-scale turbulent fluctuations, electron thermal transport remains anomalous in NSTX. For this reason, a microwave scattering system will be deployed to directly observe the w and k spectra of {rho}{sub e}-scale turbulent fluctuations and characterize the effect on electron thermal transport. The scattering system will employ a Gaussian probe beam produced by a high power 280 GHz microwave source. A five-channel heterodyne detection system will measure radial turbulent spectra in the range |k{sub r}| = 0-20 cm{sup -1}. Inboard and outboard launch configurations cover most of the normalized minor radius. Improved spatial localization of measurements is achieved with low aspect ratio and high magnetic shear configurations. This paper will address the global design of the scattering system, such as choice of frequency, size, launching system, and detection system.
Date: May 19, 2004
Creator: Smith, D. R.; Mazzucato, E.; Munsat, T.; Park, H.; Johnson, D.; Lin, L. et al.
Object Type: Report
System: The UNT Digital Library
Analytic, High-beta Solutions of the Helical Grad-Shafranov Equation (open access)

Analytic, High-beta Solutions of the Helical Grad-Shafranov Equation

We present analytic, high-beta ({beta} {approx} O(1)), helical equilibrium solutions for a class of helical axis configurations having large helical aspect ratio, with the helix assumed to be tightly wound. The solutions develop a narrow boundary layer of strongly compressed flux, similar to that previously found in high beta tokamak equilibrium solutions. The boundary layer is associated with a strong localized current which prevents the equilibrium from having zero net current.
Date: May 19, 2004
Creator: Smith, D. R. & Reiman, A. H.
Object Type: Report
System: The UNT Digital Library
Shape Metamorphism Using p-Laplacian Equation (open access)

Shape Metamorphism Using p-Laplacian Equation

We present a new approach for shape metamorphism, which is a process of gradually changing a source shape (known) through intermediate shapes (unknown) into a target shape (known). The problem, when represented with implicit scalar function, is under-constrained, and regularization is needed. Using the p-Laplacian equation (PLE), we generalize a series of regularization terms based on the gradient of the implicit function, and we show that the present methods lack additional constraints for a more stable solution. The novelty of our approach is in the deployment of a new regularization term when p --> infinity which leads to the infinite Laplacian equation (ILE). We show that ILE minimizes the supremum of the gradient and prove that it is optimal for metamorphism since intermediate solutions are equally distributed along their normal direction. Applications of the proposed algorithm for 2D and 3D objects are demonstrated.
Date: May 19, 2004
Creator: Cong, Ge; Esser, Mehmet; Parvin, Bahram & Bebis, George
Object Type: Article
System: The UNT Digital Library
Phylogenetic relationships among amphisbaenian reptiles based on complete mitochondrial genomic sequences (open access)

Phylogenetic relationships among amphisbaenian reptiles based on complete mitochondrial genomic sequences

Complete mitochondrial genomic sequences are reported from 12 members in the four families of the reptile group Amphisbaenia. Analysis of 11,946 aligned nucleotide positions (5,797 informative) produces a robust phylogenetic hypothesis. The family Rhineuridae is basal and Bipedidae is the sister taxon to the Amphisbaenidae plus Trogonophidae. Amphisbaenian reptiles are surprisingly old, predating the breakup of Pangaea 200 million years before present, because successive basal taxa (Rhineuridae and Bipedidae) are situated in tectonic regions of Laurasia and nested taxa (Amphisbaenidae and Trogonophidae) are found in Gondwanan regions. Thorough sampling within the Bipedidae shows that it is not tectonic movement of Baja California away from the Mexican mainland that is primary in isolating Bipes species, but rather that primary vicariance occurred between northern and southern groups. Amphisbaenian families show parallel reduction in number of limbs and Bipes species exhibit parallel reduction in number of digits. A measure is developed for comparing the phylogenetic information content of various genes. A synapomorphic trait defining the Bipedidae is a shift from the typical vertebrate mitochondrial gene arrangement to the derived state of trnE and nad6. In addition, a tandem duplication of trnT and trnP is observed in B. biporus with a pattern of pseudogene …
Date: May 19, 2004
Creator: Macey, J. Robert; Papenfuss, Theodore J.; Kuehl, Jennifer V.; Fourcade, H. Matthew & Boore, Jeffrey L.
Object Type: Article
System: The UNT Digital Library
Genetic variation among agamid lizards of the trapelus agiliscomplex in the caspian-aral basin (open access)

Genetic variation among agamid lizards of the trapelus agiliscomplex in the caspian-aral basin

Allozyme variation is examined in eight populations of Trapelus from the Caspian-Aral Basin of the former USSR. Thirty-one loci (15 variable) exhibit remarkably low levels of genetic variation with only a Nei's genetic distance of 0.117 across 2500 km. An isolated population on the European side of the Caspian Sea is found to phenetically cluster inside the Asian populations examined, suggesting that it should not be considered taxonomically distinct.
Date: May 19, 2004
Creator: Macey, J. Robert & Ananjeva, Natalia B.
Object Type: Article
System: The UNT Digital Library
A SEA FLOOR GRAVITY SURVEY OF THE SLEIPNER FIELD TO MONITOR CO2 MIGRATION (open access)

A SEA FLOOR GRAVITY SURVEY OF THE SLEIPNER FIELD TO MONITOR CO2 MIGRATION

Since 1996, excess CO{sub 2} from the Sleipner natural gas field has been sequestered and injected underground into a porous saline aquifer 1000 m below the seafloor. In 2002, we carried out a high precision micro-gravity survey on the seafloor in order to monitor the injected CO{sub 2}. A repeatability of 5 {micro}Gal in the station averages was observed. This is considerably better than pre-survey expectations. These data will serve as the baseline for time-lapse gravity monitoring of the Sleipner CO{sub 2} injection site. A repeat survey has been scheduled for the summer of 2005. This report covers 9/19/03 to 3/18/04. During this time, significant advancement in the 3-D gravity forward modeling code was made. Testing of the numerical accuracy of the code was undertaken using both a sheet of mass and a frustum of a cone for test cases. These were chosen because of our ability to do an analytic calculation of gravity for comparison. Tests were also done to determine the feasibility of using point mass approximations rather than cuboids for the forward modeling code. After determining that the point mass approximation is sufficient (and over six times faster computationally), several CO{sub 2} models were constructed and the …
Date: May 19, 2004
Creator: Zumberge, Mark; Nooner, Scott & Sasagawa, Glenn
Object Type: Report
System: The UNT Digital Library
Clean Steel: Advancing the State of the Art (TRP 0003) (open access)

Clean Steel: Advancing the State of the Art (TRP 0003)

This project had 3 objectives: (1) to determine the kinetic factors governing inclusion removal from liquid steels at a slag metal interface; (2) to develop a methodology to enable steels of less than 1 ppm total oxygen to be produced with an average inclusion diameter of less than 5 {micro}m; and, (3) to determine the slag-metal interface conditions necessary for ultra clean steels. In objectives 1, and 3, the major finding was that dissolution rates of solid particles in slags were found to be significant in both ladle and tundish slags and must be included in a model to predict steel cleanliness. The work towards objective 2 indicated that liquid steel temperature was a very significant factor in our understanding of clean steel potential and that undercooled steels equilibrated with low oxygen potential inert gases have the potential to be significantly cleaner than current steels. Other work indicated that solidification front velocity could be used to push particles to produce clean steels and that reoxidation must be severely curtailed to allow the potential for clean steels to be realized.
Date: May 19, 2004
Creator: Seetharaman, Sridhar & Cramb, Alan W.
Object Type: Report
System: The UNT Digital Library
A new hypothesis of squamate evolutionary relationships from nuclear and mitochondrial DNA sequence data (open access)

A new hypothesis of squamate evolutionary relationships from nuclear and mitochondrial DNA sequence data

Squamate reptiles serve as model systems for evolutionary studies of a variety of morphological and behavioral traits, and phylogeny is crucial to many generalizations derived from such studies. Specifically, the traditional dichotomy between Iguania and Scleroglossa has been correlated with major evolutionary shifts within Squamata. We present a molecular phylogenetic study of squamates using DNA sequence data from the nuclear genes RAG-1 and c-mos and the mitochondrial ND2 region, sampling all major clades and most major subclades. Monophyly of Iguania, Anguimorpha, and almost all currently recognized squamate families is strongly supported. However, monophyly is rejected for Scleroglossa, Varanoidea, and several other higher taxa, and Iguania is highly nested within Squamata. Limblessness evolved independently in snakes, dibamids, and amphisbaenians, suggesting widespread morphological convergence or parallelism in limbless, burrowing forms. Amphisbaenians are the sister group of lacertids, and snakes are grouped with iguanians and anguimorphs. Dibamids diverged early in squamate evolutionary history. Xantusiidae is the sister taxon of Cordylidae. Studies of functional tongue morphology and feeding mode have found significant differences between Scleroglossa and Iguania, and our finding of a nonmonophyletic Scleroglossa and a highly nested Iguania suggest that similar states evolved separately in Sphenodon and Iguania, and that jaw prehension is …
Date: May 19, 2004
Creator: Townsend, Ted M.; Larson, Allan; Louis, Edward & Macey, J. Robert
Object Type: Article
System: The UNT Digital Library
Stabilizing Grout Compatibility Study (open access)

Stabilizing Grout Compatibility Study

This report provides data that will be used to formulate the stabilizing grout and includes experimental results for Tc-99 stabilization by two reagents, (1) ground granulated blast furnace slag (GGBFS) and (2) surface treated hydroxyapatite (HA). One or both of these reagents are being considered by CH2M HILL for incorporation in the binder portion (matrix portion without sand) of the stabilizing grout. The technical basis for identifying the grout ingredient(s) for stabilizing technetium (Tc-99) will be provided by researchers at the Savannah River Technology Center (SRTC) in a subsequent report.
Date: May 19, 2004
Creator: Harbour, John R.
Object Type: Report
System: The UNT Digital Library
Global Ocean Circulation Modeling with an Isopycnic Coordinate Model. Final Report for May 1, 1998 - April 30, 2002 (open access)

Global Ocean Circulation Modeling with an Isopycnic Coordinate Model. Final Report for May 1, 1998 - April 30, 2002

The overall aim of this project was to continue development of a global version of the Miami Isopycnic Coordinate Ocean Model (MICOM) with the intent of turning it into a full-fledged oceanic component of an earth system model.
Date: May 19, 2004
Creator: Bleck, R.
Object Type: Report
System: The UNT Digital Library
Pseudopotential theory of Auger processes in CdSe quantum dots (open access)

Pseudopotential theory of Auger processes in CdSe quantum dots

None
Date: May 19, 2004
Creator: Wang, Lin-Wang; Califano, Marco; Zunger, Alex & Fraceschetti, Alberto
Object Type: Article
System: The UNT Digital Library
Carbon Sequestration on Surface Mine Lands Quarterly Report (open access)

Carbon Sequestration on Surface Mine Lands Quarterly Report

The January-March 2004 Quarter was dedicated to tree planting activities in two locations in Kentucky. During year one of this project there was no available mine land to plant in the Hazard area so 107 acres were planted in the Martin county mine location. This year 120 acres was planted in the Hazard area to compensate for the prior year and an additional 57 acres was planted on Peabody properties in western Kentucky. An additional set of special plots were established on each of these areas that contained 4800 seedlings each for special carbon sequestration determinations. Plantings were also conducted to continue compaction and water quality studies on two newly established areas as well as confirmed measurements on the first years plantings. Total plantings on this project now amount to 357 acres containing 245,960 tree seedlings.
Date: May 19, 2004
Creator: Graves, Donald H.; Barton, Christopher; Sweigard, Richard & Warner, Richard
Object Type: Report
System: The UNT Digital Library
General Management Laws: A Compendium (open access)

General Management Laws: A Compendium

This report is a companion to CRS Report RL32388, General Management Laws: Major Themes and Management Policy Options. In combination, these reports have three main objectives: (1) to identify and describe the major management laws under which the executive branch of the federal government is required to operate, including their rationale, design, and scope; (2) to assist Members of Congress and their staff in oversight of executive branch management; and (3) to help Congress when considering potential changes to the management laws themselves, as well as other legislation, including authorization statutes and appropriations.
Date: May 19, 2004
Creator: Brass, Clinton T.
Object Type: Report
System: The UNT Digital Library
A State-by-State Compilation of Key State Childrens Health Insurance Program (SCHIP) Characteristics (open access)

A State-by-State Compilation of Key State Childrens Health Insurance Program (SCHIP) Characteristics

None
Date: May 19, 2004
Creator: unknown
Object Type: Report
System: The UNT Digital Library
General Management Laws: Major Themes and Management Policy Options (open access)

General Management Laws: Major Themes and Management Policy Options

This report focuses on major themes -- and possible policy options for Congress -- that emerge when the general management laws are viewed together, as a whole. The report also describes historical context of the roles that Congress and the President play in managing the executive branch, and compares management in the public and private sectors.
Date: May 19, 2004
Creator: Brass, Clinton T.
Object Type: Report
System: The UNT Digital Library
Bureau of Land Management (BLM) Lands and National Forests (open access)

Bureau of Land Management (BLM) Lands and National Forests

This report covers array of lists related to the public lands managed by the Bureau of Land Management(BLM) and the national forests managed by the U.S. Forest Service(FS).
Date: May 19, 2004
Creator: Gorte, Ross W. & Vincent, Carol Hardy
Object Type: Report
System: The UNT Digital Library