Editorial, J. “Retraction: Li Y, Li D, Ren B, Hu J, Li B, Krzton A, Li M. Determinants of Differences in the Activity Budgets of Rhinopithecus Bieti by age/Sex Class at Xiangguqing in the Baimaxueshan Nature Reserve, China. Arch Biol Sci. 2015;67(2):675-83. DOI: 10.229”. Archives of Biological Sciences, vol. 68, no. 1, June 2016, pp. 237-, https://www.serbiosoc.org.rs/arch/index.php/abs/article/view/760.