Visagie, SE, Department of Logistics, Stellenbosch University, South Africa

• ORiON Vol. 20 No. 1 (2004) - Preface (Special Issues)
  Preface to Volume 20(1)
  Details  PDF
• ORiON Vol. 20 No. 1 (2004) - Research Articles
  Optimising an integrated crop-livestock farm using risk programming
  Abstract  PDF
• ORiON Vol. 20 No. 2 (2004) - Research Articles
  Prysverlagings op voorraad met ’n dalende vraag
  Abstract  PDF
• ORiON Vol. 21 No. 2 (2005) - Research Articles
  Fairness of seat allocation methods in proportional representation
  Abstract  PDF
• ORiON Vol. 23 No. 1 (2007) - Research Articles
  Selection and scheduling of jobs with time-dependent duration
  Abstract  PDF