Blog Editor, Scientific American
Bora Zivkovic tweeted...
View Bora Zivkovic's timeline and complete journalist profile →
RT @Poynter: The best times to post links on Twitter, Facebook & Tumblr: http://t.co/mFijES1s Bitly data narrows window of opportunity— Bora Zivkovic (@) May 9, 2012
Sign up to discover more journalists who cover and more.Create An Account
Share This Profile