Author Detail
J. L. Botha
Publications (3 records):
| Title | Year | Series |
| Forecasting Vehicle Modes of Operation Needed as Input to ''Modal'' Emissions Models | 1998 | Research Report |
| Measurement of Modal Activity Under Varying Traffic Conditions on California Freeways: Preliminary Results | 1997 | Presentation Series |
| Modal Activity Under Varying Traffic Conditions on California Freeways Experimental Design and Data Collection Procedures | 1996 | Presentation Series |