1. Using PERT methodology in nuclear material safeguards and chemical process control

   • David E. Booth
   • Thomas L. Isenhour

   OriginalPaper Pages: 139 - 143

2. An approach to deal with uncertainty in energy and environmental planning: the MARKAL case

   • Christian Condevaux‐Lanloy
   • Emmanuel Fragnière

   OriginalPaper Pages: 145 - 155

3. Economic effects of CO₂ fertilization of crops: transforming changes in yield into changes in supply

   • Roy Darwin
   • Darren Kennedy

   OriginalPaper Pages: 157 - 168

4. Industrial pollution transport. Part 1. Formulation of the problem and air pollution estimates

   • Yuri N. Skiba
   • David Parra‐Guevara

   OriginalPaper Pages: 169 - 175

5. Industrial pollution transport. Part 2. Control of industrial emissions

   • David Parra‐Guevara
   • Yuri N. Skiba

   OriginalPaper Pages: 177 - 184