A parameter-free index for identifying under-cited sleeping beauties in science

We developed a systematic methodology for identifying the under-cited (or not-so-highly cited) Sleeping Beauty (SB) publications and tried to figure out their key characteristics. Based on the identification framework of “beauty coefficient” (B) introduced by Ke et al. (Proc Natl Acad Sci USA 112:7426–7431, 2015), taking into account the whole citation history of the publications concerned, we substituted yearly citations in “beauty coefficient”...