A new dataset has been added to CRAWDAD. <http://crawdad.org/buffalo/phonelab-wifi/> Wifi scan results and connection status collected using the PhoneLab smartphone testbed over 5 months. Contributed by Jinghao Shi, Chunming Qiao, Dimitrios Koutsonikolas, Geoffrey Challen. If you use these data, please let us know, and you can use the DOI 10.15783/C7QS37 to cite. BibTeX and RIS are provided on the website. Cheers, Tristan -- Tristan Henderson | School of Computer Science | University of St Andrews www: http://tristan.host.cs.st-andrews.ac.uk/ | tel: +44 1334 461637 The University of St Andrews is a charity registered in Scotland: No SC013532