Jan Karel Lenstra, Marinus Veldhorst. The Complexity of Scheduling Trees with Communication Delays (Extended Abstract). In Thomas Lengauer, editor, Algorithms - ESA 93, First Annual European Symposium, Bad Honnef, Germany, September 30 - October 2, 1993, Proceedings. Volume 726 of Lecture Notes in Computer Science, pages 284-294, Springer, 1993.
Abstract is missing.