Emden R. GansnerEmden R. Gansner is Principal Technical Staff Member of AT&T Laboratories. Having taught at several prestigious universities, he is currently an adjunct Professor of Computer Science at Stevens Institute of Technology. He has published articles in nuerous journals, such as J. Combinatorial Theory, Discrete Mathematics and SIAM J. Algorithms and Discrete Methods. He also jointly received a patent on a technique for drawing directed graphs. Read More Read Less