1. Improving the effectiveness of a photovoltaic water pumping system by spraying water over the front of photovoltaic cells;Abdolzadeh;Renew. Energy,2009
2. Wind Power in Power Systems;Akermann,2005
3. Crop evapotranspiration - guidelines for computing crop water requirements;Allen,1998
4. Renewable energy water pumping systems handbook;Argaw;Natl. Renew. Energy Lab.,2004
5. External impacts evaluation: an illustration to energy sources evaluation for water pumping technology;Argaw,1993