lass="c4"><span class="c2">Submit papers using a 10pt font on 12pt leading formatted for printing on Letter-sized (8.5&quot; by 11&quot;) paper. Paper text blocks must follow ACM guidelines: double-column, with each column 9.25&quot; by 3.33&quot;, 0.33&quot; space between columns. Each column must contain no more than 55 lines of text. For submission, use the following </span><span class="c6"><a class="c1" href="https://www.google.com/url?q=http://conferences.sigcomm.org/sigcomm/2015/doc/sig-alternate-10pt