http://gdata.youtube.com/feeds/base/users/ProblemSets/uploads2012-05-28T04:46:47.316Zhttp://www.youtube.com/img/pic_youtubelogo_123x63.gifProblemSetshttp://gdata.youtube.com/feeds/base/users/ProblemSetsYouTube data API0125exampleshttp://feedburner.google.com