Salim Momtaz, School of Environmental and Life Sciences, University of Newcastle, Ourimbah, NSW, Australia, Masud Iqbal Md Shameem, School of Environmental and Life Sciences, University of Newcastle, Ourimbah, NSW, Australia.
Peng Pan, Tsinghua University, China, Tao Wang, Institute of Engineering Mechanics, China Earthquake Administration, China, Masayoshi Nakashima, Kyoto University, Japan.