1.2.1 On-Line Doc
This button takes you to www.ppdm.org/wiki webpage.  From here, you can sign into the PPDM to do further drill-down and analysis.  If you don't have 3G connectivity or a PPDM account, this will not work.  The screen looks like this:
graphic
And as an added bonus (esp for us oldies...), you can use zoom and pinch to enlarge the webpage, like this:
graphic
and you can display the page in either portrait or landscape mode.