TY - JOUR T1 - The PLAN system for building Active Networks JF - University of Pennsylvania (February 27, 1998) Y1 - 1998 A1 - Hicks, Michael W. A1 - Kakkar,P. A1 - Moore,J. T A1 - Gunter,C. A A1 - Alexander,D. S A1 - Nettles,S. ER -