1. Piliougine M, Carretero J, Sidrach-de-Cardona M, Montiel D, Sánchez-Friera P. Comparative analysis of the dust losses in photovoltaic modules with different cover glasses. In: 23rd European photovoltaic solar energy conference and exhibition, Valencia, Spain, 2008. p. 2698–700. http://dx.doi.org/104229/23rdEUPVSection 2008-4CO12.
2. Photovoltaic grid-connection system as load-shaving tool in Riyadh, Saudi Arabia;Alajlan;Appl Energy,1999
3. Hirose J, Takanohashi H, Ogawa S. New hybrid self-cleaning coating for PV module. In: 24th European photovoltaic solar energy conference and exhibition, Hamburg, Germany, 2009. p. 3317–20. http://dx.doi.org/10.4229/24thEUPVSection 2009-4AV.3.10.
4. Characteristics of power-enhancement coating for photovoltaic modules;Hirose;Proc SPIE,2010
5. Effect of dirt on transparent covers in flat-plate solar energy collectors;Garg;Sol Energy,1974