H. G. Stefan
- Hydraulic Design of Winter Lake Aeration System. Dans: Journal of Environmental Engineering (ASCE), v. 116, n. 2 (mars 1990). (1990):
- Hydraulic Modeling of Mixing in Wastewater Dechlorination Basin. Dans: Journal of Environmental Engineering (ASCE), v. 116, n. 3 (mai 1990). (1990):
- Passive Screen Water Intake Design Studies. Dans: Journal of Energy Engineering, v. 112, n. 2 (août 1986). (1986):