Paradiso, Joseph, Gips, Jonathan, Laibowitz, Mathew, Sadi, Sajid, Merrill, David, Aylward, Ryan, Maes, Pattie and Pentland, Alex. "Identifying and facilitating social interaction with a wearable wireless sensor network." Personal and Ubiquitous Computing 14 , no. 2 (2010): 137--152.