chenminghong@cau.edu.cn
fanghw@mail.tsinghua.edu.cn
y-zheng03@mails.tsinghua.edu.cn
heguojian@tsinghua.edu.cn
© 2013 Chen Minghong, Fang Hongwei, Zheng Yi, He Guojian, published by Slovak Academy of Sciences, Institute of HydrologyThis work is licensed under the Creative Commons License.