A computer program (VEHSIM) for vehicle fuel economy and performance simulation (automobiles and light trucks). Volume IV: enhancements. Final report.

National Highway Traffic Safety Administration, Office of Research and Development, Washington D.C.

Procedures for completion and deletion of national priorities list sites.

Mode of access: Internet.

Fact book : National Priorities List under the original Hazard Ranking System, 1981 - 1991.

Mode of access: Internet.

General methods for remedial operations performance evaluations.

Mode of access: Internet.

Present state of knowledge of the upper atmosphere, 1990 : an assessment report : report to Congress /

Prepared on behalf of NASA at its Office of Space Science and Applications, Earth Science and Applications Division.

FHWA highway traffic noise prediction model. Final report.

Mode of access: Internet.

A computer program (HEVSIM) for heavy duty vehicle fuel economy and performance simulation. Volume II: users' manual. Final report.

National Highway Traffic Safety Administration, Office of Research and Development, Washington, D.C.

A computer program (HEVSIM) for heavy duty vehicle fuel economy and performance simulation. Volume III: appendices A through F. Final report.

National Highway Traffic Safety Administration, Office of Research and Development, Washington, D.C.

TCM analyst 1.0 and user's guide.

Texas Department of Transportation, Austin

Computer modeling of transportation-generated air pollution--a state-of-the-art survey. Final report.

Transportation Department, Office of the Assistant Secretary for Systems Development and Technology, Washington, D.C.

TASSIM: a transportation and air shed simulation model. Volume 1, case study of the Boston region. Final report.

Transportation Department, Secretary of Transportation, Washington, D.C.

TASSIM: a transportation and air shed simulation model. Volume 2, program user's guide. Final report.

Transportation Department, Secretary of Transportation, Washington, D.C.

Noise barrier attenuation: field experience. Final report.

Federal Highway Administration, Washington, D.C.

Users manual: TSC highway noise prediction code: MOD-04. Final report.

Federal Highway Administration, Office of Research and Development, Washington, D.C.

User's manual: FHWA highway traffic noise prediction model - SNAP 1.0. Final report.

Federal Highway Administration, Environmental Design and Control Division, Washington, D.C.