http://updates.humaninet.org/2011/07/19/discounts-on-bgans/2011-10-16T00:18:40+00:00monthlyhttp://updates.humaninet.org/2010/08/25/isat-phone-now-available/2011-07-19T21:35:38+00:00monthlyhttp://updates.humaninet.org/about/2010-05-03T18:26:20+00:00weekly0.6http://updates.humaninet.org/emergency-communications/2010-05-03T18:20:28+00:00weekly0.6http://updates.humaninet.org/2010/01/30/wireless-networking-in-the-developing-world/2010-04-30T21:08:33+00:00monthlyhttp://updates.humaninet.org/daily1.02011-10-16T00:18:40+00:00