Prof. Budi I. Setiawan/Dr. Satyanto K. Saptomo.
Dept. of Civil and Environmental Engineering, Bogor Agricultural University.
Bogor 16680, Indonesia.
Phone: +622518627225, Facs: +622518627739.
Email: pawees2009@ipb.ac.id, and cc to: pawees2009@gmail.com.
Website: http://web.ipb.ac.id/~pawees2009