On Tuesday 28 February 2017, Xiangcai Chen will defend his thesis – A study of dayside open/closed field line boundary dynamics using simultaneous ground-based optical and HF radar observations – at UNIS. More information about his work is found in this press release from UNIS/BCSS and the University of Oslo.
![Xiangcai Chen Xiangcai Chen](https://scholar.uib.no/sites/default/files/styles/os_files_small/public/birkeland/files/xiangcai-chen_1.jpg?itok=iz9xnanG)