1. Economic criteria in selecting the number of units for hydro-plants;Bahamonde;J. Int. Water Power Dam Constr.,1981
2. Optimal diameters for pressure pipes of hydro-plants;Deppo;J. Int. Water Power Dam Constr.,1984
3. Capacity and type of units for small run-of-river plants;Deppo;J. Int. Water Power Dam Constr.,1984
4. Optimum capacity of a run-of-river plant;Fahlbuch;J. Int. Water Power Dam Constr.,1983