1. Introduction

   • Marek Rusinkiewicz
   • Sumi Helal

   Legacy Pages: 91 - 92

2. Adept_flex—Supporting Dynamic Changes of Workflows Without Losing Control

   • Manfred Reichert
   • Peter Dadam

   OriginalPaper Pages: 93 - 129

3. Modeling and Analysis of Workflows Using Petri Nets

   • Nabil R. Adam
   • Vijayalakshmi Atluri
   • Wei-Kuang Huang

   OriginalPaper Pages: 131 - 158

4. From Centralized Workflow Specification to Distributed Workflow Execution

   • Peter Muth
   • Dirk Wodtke
   • Gerhard Weikum

   OriginalPaper Pages: 159 - 184

5. WebWork: METEOR₂'s Web-Based Workflow Management System

   • John A. Miller
   • Devanand Palaniswami
   • Harvinder Singh

   OriginalPaper Pages: 185 - 215