Haijian Xie is a Professor at the College of Civil Engineering and Architecture in Zhejiang University. His research mainly focuses on environmental geotechnics and performance of landfill barriers. He has published over 100 research papers in leading international journals and conferences, including Geotextiles and Geomembranes, Geosynthetics International, Science of the Total Environment, Journal of Environmental Management, and Journal of Hydrology, et al. He has been selected as the top Young Talents of the Ten Thousand Talents Program of the Organization Department of the CPC Central Committee. He was funded by the Natural Science Foundation for Outstanding Youth of Zhejiang Province. He serves as associate editor or editorial board member of two internationally renowned journals including ICE Environmental Geotechnics and the JCR Q1 journal Computers and Geotechnics. He also served as the guest editor of Geotextiles and Geomembranes. Dr. Huaxiang Yan's research is mainly engaged in environmental geotechnical engineering, such as the control and prevention of contaminated soil, geological storage of nuclear waste, etc. In the past five years, he has published 30 papers as the first or corresponding author in international authoritative SCI journals in the fields of geotechnique, engineering geology, environment, etc., such as Geotechnique, Engineering Geology, Journal of Hydrology, and Waste Management (15 papers in the first zone or TOP journals of the Chinese Academy of Sciences, 22 papers in the first zone of JCR), of which 5 papers were selected as cover papers of ASCE-Journal of Environmental Engineering (Editor's Choice, Volume 149, Issue 9) and International Journal for Numerical and Analytical Methods in Geomechanics (Cover Image, Volume 46, Issue 6; Cover Image, Volume 45, Issue 5; Cover Image, Volume 43, Issue 15), and applied for/authorized 3 invention patents.