Research Reports and Theses

• Optimal design of a steam heat exchanger using an IBM-1620, 1965, p.140, The Na- tional University of Engineering, MSc thesis (in Spanish)
• Operational Research in production planning, 1971, p.321, IMSOR, DTH
• Operational Research in underdeveloped countries- an appraisal, 1974, p. 186, IMSOR, DTH
• OR- epistemology, 1978, p. 120, IMSOR, DTH
• Samfundsudvikling på Grenada, analyse og perspective, 1984, p.190, IMSOR, DTH (in Danish)
• Teknologi og u-lande, 1985, p. 200, IMSOR, DTH (in Danish)
• Properties of upper boundary functions in discrete time optimal control, 1987, p.200, IMSOR, DTH
• Teknologi og kvalifikation,metodisk overvejelse,1988,p.144, IMSOR,DTH (in Danish)
• Engineering Optimization- selected countributions, 1991, p. 88, IMSOR,DTH, Dr Tech thesis
• A sociological study of operational research, 1994, p.134, IMM, DTU PhD thesis in cultural sociology

• On the connections between location and scheduling problems- a case study, In SCI
• Proceedings for simulation in manufacturing industries (eds. Johnson et al) 1973
• Stabilization of a linear discrete-time system using simultaneous identification and control, The international journal of control, 1974, vol. 19, pp. 36-42
• Design of a pipeline route, in Mathematical programming in use (eds. Balinski et al) 1978, North Holland, Amsterdam
• A tutorial on heuristic methods, European journal of OR, 1980, vol.5, pp. 153-162
• Optimizing a pump-pipe system, Investigacao Operational, 1983, vol. 3, pp. 16-30
• The discrete-time maximum principle- a survey and some new results, The international journal of control, 1984, vol.40, pp.135-152
• Optimization of a pump-pipe system by dynamic programming, Engineering Optimization, 1984, vol. 7, pp. 23-33
• A graphical method to solve a family of allocation problems, European journal of OR, 1984, vol. 17, pp. 31-34
• Lot sizing algorithms with applications to engineering and economics, International journal of production research, 1984, vol. 22, pp. 145-156
• Operational research for developing countries- a case of transfer of technology, Journal of the operational research society, 1986, vol.37, pp. 205-210
• Booking policy for flights with two pasenger types, European journal of OR, 1986,vol. 27, pp. 274-288
• On the sufficiency of the linear maximum principle, Journal of optimization theory and applications, 1987, vol. 54, pp.256-265
• A simple solution to a family of simple allocation problems, IIE Transactions, Industrial Engineering Research and Development, 1987, vol.19, pp.77-81
• A new algorithm for the economic lot-size problem,Control and cybernetics,1987, vol 16, pp. 87-98
• An analysis of the distribution system of a brewery,OMEGA, 1988, vol.16, pp.509-512
• A graphical method to select the optimum target value of a process,Engineering optimization, 1988, vol. 13, pp. 285-291
• OR-technology, 1989, in OR and the Social Sciences (eds. Jackson et al),Plenum,NY
• Booking control increases profit at SAS, Interfaces, 1989, vol. 19, pp. 10-19
• Project evaluation for enegergy supply in rural areas of developing countries, European journal of OR, 1990, vol. 40, pp. 230-246
• Engineering applications of discrete-time optimal control, European journal of OR, 1990, vol. 45, pp. 241-250
• A knowledge-based computer-system for assessing new company names, Expert systems for information management, 1990, vol.3, pp. 129-141
• The systematization of practice, in Systems Thinking in Europe (eds, Jackson et al) 1991,Plenum, NY
• Optimization of a sequence of reactors, Control and cybernetics, 1991, vol. 20, pp. 23-32
• OR in the Danish steel industry, European journal of OR,1991, vol.51, pp. 301-309
• Planning of disposal sites in Dar Es Salaam- a DSS approach, Waste Management & Research, 1992, vol. 10, pp. 59-74
• The afforestation problem: a heuristic method based on simulated annealing, European journal of OR, 1992, vol.56, pp. 184-191
• Interprocess synchronization in a steel production, International journal of production research, 1992, vol. 30, pp. 1415-1425
• The following five papers in Applied Simulated Annealing (ed. Vidal R.V.V.), 1993, Springer Verlag: Solving the quadratic assignment problem, pp. 61-83
  Design of a teleprocessing communication network using simulated annealing,pp. 201-215
  Solving the afforestation problem, pp. 239-253
  Optimal partition of an interval- the discrete version, pp. 291-311
  Optimal pallet capacity for a FMS, 335-354
  
• Solving real-life combinatorial optimization problems using simulated annealing,Belgian journal of OR, 1993, vol. 33, pp. 49-63
• Optimizing input rates to manufacturing cells in a production system, Belgian journal of OR, 1993, vol. 34, p. 39-53
• On the optimal sizing problem, Journal of the Operational Research Society, 1994, vol. 45, p. 714-719
• A simple convex optimization problem with many applications, IMA journal of mathematics applied in Business and Industry, 1994 , vol. 5, p. 15-23
• Optimizing a model for multi-products batch sizes with in-process inventories and multi-work centers, IMA journal of mathematics applied in Business and Industry, 1995, vol. 6, p. 361-363
• How to teach/learn OR? Investigacao Operational, 1995, vol. 15, p. 97-110
• Planning of high school examinations in Denmark, EJOR, 1995, vol. 87, p. 519-534
• Simulated annealing: a tutorial, Control and Cybernetics, 1996, vol. 25, p.9-31
• A stochastic version of the economic lot-size model, Control and Cybernetics, 1996
• Strategic approaches to climate change at country level - focusing on greenhouse abatement, Investigacao Operational, 1998, vol. 18, p. 183-205
• OR approaches for strategy development and planning, 1999, to appear in Investigacao Operational
• Soft methods in primary schools- focusing in IT strategies, 1999, to appear in EJOR
• A guided tour to tabu search, Control and Cybernetics, 2000
• The radar allocation problem, Control and Cybernetics, 2000
• Nominal channel allocation for cellular mobile systems with non-uniform traffic distribution - using the entire solution space, Control and Cybernetics, 2000

• More than 20 papers published in proceedings of international conferences,
• co-editor of three procceedings from international conferences,
• 58 technical reports published at TUD,
• several textbooks and related material on Optimization and Planning.