Clockwise from front left: Byeong Hyo Kim (former postdoc now spending a sabbatical stay in the Little group at UCSB), Kyu Kim, Joon Yoo, Yinghong Zhu (visiting scholar and faculty member of Zhejiang University of Technology in Hangzhou, China), Jo, Dan, Marco Lam (standing), and Sebastian Herold (graduate student researcher from the Waldvogel group in Mainz, Germany).