Klout Score-ranking of the top 15 science stars of Twitter

The Klout scores of the top fifteen scientists using Twitter (based on the number of Twitter followers; source: http://news.sciencemag.org/scientific-community/2014/09/top-50-science-stars-twitter) was retrieved (on 7th of February, 2015; source: https://klout.com/home) and used for ranking in ascending order (with number one corresponding to the highest Klout score).