Lugo, J.E. Del Rio, J.A. Tagüeña-Martinez, J. <br/><br/>
Surface contributions to the effective optical properties of porous siliconSurface contributions to the effective optical properties of porous silicon. 

 -  1998. 
 - Vol. 52, pp. 239-249. 
 = Solar Energy Materials and Solar Cells 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>Porous silicon<br/>Optical properties<br/>Surface states