1. Water Resources GroupPBS&JHendersonNV
2. Dep. of Biosystems and Agricultural EngineeringOklahoma State Univ
3. Dep. of Biosystems and Agricultural EngineeringOklahoma State Univ.120 Agricultural HallStillwaterOK74078
4. Dep. of Environmental Sciences, A135 Bourns HallUniv. of CaliforniaRiversideCA92521