This chart shows the percentage of citations to Dieu Tien Bui's peer-reviewed articles that originate from Dieu Tien Bui's own papers, i.e., papers where Dieu Tien Bui is one of the authors. A self-citation occurs when the citing paper lists Dieu Tien Bui as an author. Elevated rates may reflect a small co-author network or a narrow research focus.