Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Seongmo Hwang and Daniel Morgan and Amanda Kesler,276 nm substrate-free flip-chip AlGaN light-emitting diodes,Applied physics express : APEX,18820778,Tokyo : Japan Society of Applied Physics,2011-03,4,3,,https://cir.nii.ac.jp/crid/1521980705467882112,