\"Daylighting can be fluorescent: Development of a fiber solar concentrator and test for its indoor illumination\" Chen Wang, H. Abdul-Rahman and S.P. Rao, Energy and Buildings 42 (2010),pp 717-727 [journal homepage: www.elsevier.com/locate/enbuild] 0378-7788/$ see front matter 2009 Elsevier B.V. All rights reserved.doi:10.1016/j.enbuild.2009.11.011