Announcement from Editorial Board
The following article has been retracted due to the fact that it cannot be accepted as
Duplicate Publication.
Title: Simulation Study of Heliostat-Based Daylighting System for Multi-Story Buildings
Authors: Irfan Ullah, Seoyong Shin
The Editorial Board takes a very strong respect to the author’s situation on this
matter. This paper published in Journal of Power and Energy Engineering Vol.3 No.4,
April 2015, has been removed from this site.
JPEE Edi torial Board
May 21, 2015