Using the VisSimTM visual environment, researchers developed a modular simulation system to facilitate an application-specific, low-cost study of the system dynamics for wind-diesel hybrid power systems. This manual presents the principal modules of the simulator and, using case studies of a hybrid system, demonstrates some of the benefits that can be gained from understanding the effects of the designer's modifications to these complex dynamic systems.

A carefully curated collection bringing together a handwritten to-do list, a detailed document highlighting the Travel World Marketplace advertisement, procedures for door prize drawings and giveaways, insights into screen room presentations, and an exclusive invitation to the Dan Dipert Tours & Travel Exhibitor Luncheon.

A comprehensive compilation from the Denton Chamber of Commerce Collection highlighting the remarkable improvements, services, and developmental strides at Alliance Airport. Explore detailed documents showcasing the airport's evolution, enhanced services, and impactful development initiatives.

News release about a three-hour seminar on rail safety to be conducted by DART.

Excerpts of envivonment-related articles in the Constitution of the People's Republic of China.

Application materials submitted to the Texas Historical Commission requesting a historic marker for the Sacred Heart Catholic Church, in Latium, Texas. The materials include the inscription text of the marker, narrative, and photographs.

Program for the 1999 Texas Human Rights Foundation Robert Schwab Awards.

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, John Cornyn, regarding a legal question submitted for clarification: Whether a hospital district is authorized to execute a contract to hedge against interest rate fluctuations.

Correspondence issued by the General Accounting Office with an abstract that begins "Pursuant to a congressional request, GAO investigated: (1) the Indian Health Service (IHS) award of Indian Health Professions Scholarships (graduate scholarships) pursuant to 25 U.S.C. section 1613a of the Indian Health Care Improvement Act."

Correspondence issued by the General Accounting Office with an abstract that begins "Pursuant to a congressional request, GAO reviewed the proposed legislation entitled the Government Waste Correction Act of 1999."

Correspondence issued by the General Accounting Office with an abstract that begins "Pursuant to a legislative requirement, GAO reviewed the Congressional Award Foundation's fiscal year (FY) 1998 financial statements, focusing on: (1) the Foundation's need to establish and document control requirements and appropriate procedures in certain internal control areas identified during prior audits; and (2) internal control matters identified during GAO's FY 1998 audit."

Correspondence issued by the General Accounting Office with an abstract that begins "Pursuant to a congressional request, GAO provided information on the General Services Administration (GSA) and the Department of Defense (DOD) personal property programs."

Correspondence issued by the General Accounting Office with an abstract that begins "Pursuant to a congressional request, GAO provided information on the Military Traffic Management Command's (MTMC) first interim progress report on the Department of Defense's demonstration program (MTMC pilot) to improve personal property shipments of the armed forces, focusing on MTMC's plan for evaluating the: (1) pilot results; and (2) proposed industry alternative called the Commercial-Like Activities for Superior Quality (CLASS) proposal."

Other written product issued by the General Accounting Office with an abstract that begins "Pursuant to a legislative requirement, GAO reviewed the National Oceanic and Atmospheric Administration's (NOAA) new rule on the threatened status for two chinook salmon evolutionarily significant units (ESU) in California. GAO noted that: (1) the rule would list two additional ESUs as a threatened species; and (2) NOAA complied with applicable requirements in promulgating the rule."

Other written product issued by the General Accounting Office with an abstract that begins "GAO provided comments on whether the District of Columbia would violate the Antideficiency Act by: (1) approving vouchers for attorney's Criminal Justice Act (CJA) claims after the available fiscal year 1999 appropriations funds were exhausted; and (2) paying out CJA obligations exceeding the limitation contained in the 1999 District of Columbia Appropriations Act, GAO held that: (1) the Courts could not, upon submission of a CJA claim, delay the recognition of an obligation by withholding the voucher's approval; and (2) because attorney representation in CJA cases is a mandatory expense, obligations for this purpose may be incurred and may exceed the capped amount without violating the Antideficiency Act."

Other written product issued by the General Accounting Office with an abstract that begins "Pursuant to a legislative requirement, GAO reviewed the Health Care Financing Administration's (HCFA) new rule on Medicare Program revisions to payment policies under the physician fee schedule for calendar year 2000. GAO noted that: (1) the rule would make several changes affecting Medicare Part B payment; (2) the changes include, among others, implementation of resource-based malpractice insurance relative value units (RVU), refinement of resource-based practice expense RVUs, and payment for physician pathology and independent laboratory services; and (3) HCFA complied with applicable requirements in promulgating the rule."

Correspondence issued by the General Accounting Office with an abstract that begins "Pursuant to a congressional request, GAO provided information on the Hydra 70 rocket, focusing on the: (1) problem of early motor blow (EMB); (2) actions the military services have taken to identify and eliminate its causes; and (3) rocket's present performance."

Testimony issued by the General Accounting Office with an abstract that begins "Pursuant to a congressional request, GAO discussed issues surrounding Indian contract support costs, focusing on: (1) the different categories of contract support costs; (2) the extent of, and reasons for, increases in contract support costs over the last several years; and (3) four alternatives for funding these costs."

Testimony issued by the General Accounting Office with an abstract that begins "Pursuant to a congressional request, GAO discussed: (1) the immediate effects of the Melissa virus and variations of it as well as its broader implications for the federal government; and (2) critical measures that should be taken to ensure that federal departments and agencies are better prepared for future viruses and other forms of attack."

Testimony issued by the General Accounting Office with an abstract that begins "Pursuant to a congressional request, GAO discussed the management challenges facing the Internal Revenue Service (IRS) and its progress in implementing its new restructuring initiative."

Testimony issued by the General Accounting Office with an abstract that begins "Pursuant to a congressional request, GAO discussed efforts to improve the management and performance of the federal government."

Correspondence issued by the General Accounting Office with an abstract that begins "Pursuant to a legislative requirement, GAO provided information on how the Federal Transit Administration (FTA) considers mobility improvements as it evaluates proposed new starts projects, focusing on: (1) how a proposed project's rating for mobility improvements affects its likelihood for selection; and (2) FTA's proposed changes in how it will evaluate mobility improvements."

Testimony issued by the General Accounting Office with an abstract that begins "Pursuant to a congressional request, GAO discussed the effects of the Balanced Budget Act of 1997 (BBA) on the Medicare fee-for-service program."

Testimony issued by the General Accounting Office with an abstract that begins "GAO discussed its recent findings on the effectiveness of federal and state nursing home complaint investigation processes, with a specific focus on its work in Maryland."