Authors: Catherine M. Shachaf, Andrew M. Kopelman, Constadina Arvanitis, Åsa Karlsson, Shelly Beer, Stefanie Mandl, Michael H. Bachmann, Alexander D. Borowsky, Boris H. Ruebner, Robert D. Cardiff, Qiwei Yang, J. Michael Bishop, Christopher H. Contag, Dean W. Felsher - Nature 2004 cited by 879
