Dayou, J. , Chang, J. , Yusoff, R. , Hamid, A. , Sulaiman, F. , Sentian, J.. "Development of Perez-Du Mortier Calibration Algorithm for Ground-Based Aerosol Optical Depth Measurement with Validation using SMARTS Model". World Academy of Science, Engineering and Technology, Open Science Index 82, International Journal of Mathematical and Computational Sciences, (2013), 7(10), 1543 - 1548.