phranque - 9:07 am on Apr 5, 2011 (gmt 0)

the john mu replies and link she provides in this google webmaster help forum thread should give some insight.
How does Google treat mobile sitemaps that are almost identical to standard desktop ones? - Webmaster Central Help:
http://www.google.com/support/forum/p/Webmasters/thread?tid=3bc1d9b5d405a362&hl=en [google.com]

i'm trying to find another source on this i read recently and if i do i'll post something.