Authors
- Choongseop Lee, Department of Physics,
University of Notre Dame.
- Boldizsár Jankó, Materials Science Division, Argonne National Laboratory, 9700 South Cass Avenue, Argonne, IL 60439 USA.
- Imre Derényi, Dept. of Surgery, MC 6035,
University of Chicago,
5841 S. Maryland Ave., Chicago, IL 60637.
- Albert László
Barabási, Associate Professor, Department of Physics, University of Notre Dame.