Hans-Werner Braun is a Principal Scientist at the San Diego Supercomputer Center. Current research interests include network performance and traffic characterization, and working with NSF on NREN engineering issues. He also participates in activities fostering the evolution of the national and international networking agenda. San Diego Supercomputer Center, P.O. Box 85608, San Diego, CA 92186-9784; email@example.com.
Kimberly Claffy received her doctoral degree from the Department of Computer Science and Engineering at the University of California, San Diego in June, 1994, and is currently a Associate Staff Scientist at the San Diego Supercomputer Center. Her research focuses on establishing and improving the efficacy of traffic and performance characterization methodologies on wide-area communication networks, in particular to cope with the changing traffic workload, financial structure, and underlying technologies of the Internet. San Diego Supercomputer Center, P.O. Box 85608, San Diego, CA 92186-9784; firstname.lastname@example.org.