@inproceedings{jun2013topological, title={Topological structure of fractal squares}, author={Jun Luo, Ka-Sing Lau, and Hui Rao}, url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170217222401784029455}, booktitle={Math. Proc. Camb. Phil. Soc.}, volume={155}, year={2013}, }