1. Some aspects of the design of Hybrid Wind Diesel System;Harrap,1987
2. Autonomous Electrical Power Supply Systems;Cramer,1987
3. Wind/Diesel System with Flywheel Energy Storage;Coonick,1987
4. An Autonomous Wind Diesel System on the Cape Verdian Islands: Design, Testing and Practical Experiences;de Bonte,1987
5. Power Spectrum of Horizontal Wind Speed in the frequency range from 0.0007 to 900 cycles per hour;Van de Hoven;Journal of Meteorology,1957