1. Professor, Dept. of Architectural Engineering, Penn State Univ., 104 Engineering Unit A, University Park, PA 16802, US. (Corresponding author), e-mail: amm@engr.psu.edu
2. Research Associate, Dept. of Architectural Engineering, Penn State Univ., 104 Engineering Unit A, University Park, US. e-mail: pakarc@engr.psu.edu
3. Charles and Elinor Matts Professor, Dept. of Architectural Engineering, Penn State Univ., 104 Engineering Unit A, University Park, PA 16802, US. e-mail: behr@engr.psu.edu