1. Requirements Reuse for Improving Information Systems Security: A Practitioner’s Approach

   • Ambrosio Toval
   • Joaquín Nicolás
   • Fernando García

   Original Article Pages: 205 - 219

2. Requirements Determination: An Information Systems Specialist Perspective of Process Quality

   • Douglas Havelka

   Original Article Pages: 220 - 236

3. Goal-Oriented Requirements Engineering: A Unifying Framework

   • Evangelia Kavakli

   Original Article Pages: 237 - 251

4. On Abstraction in Scenarios

   • I. Alexander

   Viewpoints Pages: 252 - 255