Deying Li Hongwei Du Peng-Jun Wan Xiaofeng Gao Zhao Zhang Weili Wu Construction of strongly connected dominating sets in asymmetric multihop wireless networks. 661-669 2009 410 Theor. Comput. Sci. 8-10 http://dx.doi.org/10.1016/j.tcs.2008.09.058 db/journals/tcs/tcs410.html#LiDWGZW09