1. Key Laboratory of Marine Chemistry Theory and Technology Ministry of Education; Ocean University of China; Qingdao China
2. Laboratory for Marine Ecology and Environmental Science; Qingdao National Laboratory for Marine Science and Technology; Qingdao China
3. School of Marine Science and Technology; University of Massachusetts Dartmouth; New Bedford MA USA
4. College of Marine and Environmental Science; Tianjin University of Science and Technology; Tianjin China
5. Laboratory of Marine Ecosystem and Biogeochemistry, Second Institute of Oceanography; State Oceanic Administration; Hangzhou China
6. Present at Hebei Environmental Monitoring Centre; Shijiazhuang China