@inproceedings {180297, author = {Guobin Shen and Zhuo Chen and Peichao Zhang and Thomas Moscibroda and Yongguang Zhang}, title = {{Walkie-Markie}: Indoor Pathway Mapping Made Easy}, booktitle = {10th USENIX Symposium on Networked Systems Design and Implementation (NSDI 13)}, year = {2013}, isbn = {978-1-931971-00-3}, address = {Lombard, IL}, pages = {85--98}, url = {https://www.usenix.org/conference/nsdi13/technical-sessions/presentation/shen}, publisher = {USENIX Association}, month = apr }