**Author details**

Youmin Tang1,2\*, Zheqi Shen2 and Yanqiu Gao2

\*Address all correspondence to: ytang@unbc.ca

1 Environmental Science and Engineering, University of Northern British Columbia, Prince George, British Columbia, Canada

2 State Key Laboratory of Satellite Ocean Environment Dynamics, Second Institute of Oceanography, State Oceanic Administration, Hangzhou, China
