1. Department of Computer Science, Florida State University, Tallahassee, Florida.
2. Department of Computer and Information Science and Engineering, University of Florida, Gainesville, Florida.
3. Department of Computer Science, John Hopkins University, Baltimore, Maryland.
4. Faculty of Computer Science, Dalhousie University, Halifax, Canada.
5. School of Computer Science and Telecommunications, Universidad Diego Portales and CeBiB, Santiago, Chile.
6. Department of Science and Technological Innovation, University of Eastern Piedmont, Alessandria, Italy.