Storage Infrastructure Behind Facebook Messages: Using HBase at Scale. - Amitanand S. Aiyer; Mikhail Bautin; Guoqiang Jerry Chen; Pritam Damania; Prakash Khemani; Kannan Muthukkaruppan; Karthik Ranganathan; Nicolas Spiegelberg; Liyin Tang; Madhuwanti Vaidya (IEEE Data Eng. Bull., 2012)