Protocol design for an automated highway system. - Ann Hsu; Farokh Eskafi; Sonia Sachs; Pravin Varaiya (Discret. Event Dyn. Syst., 1993)

Correction of errors in SPOT-Derived DEM's using GTOPO30 data. - Theodore A. Endreny; Eric F. Wood; Ann Hsu (IEEE Trans. Geosci. Remote. Sens., 2000)