1. Aarts EHL, Korst JHM (1987) Boltzmann machines and their applications. In: de Bakker et al. (eds) Parallel architectures and languages in Europe. Lecture Notes in Computer Science, vol 258. Springer, Berlin Heidelberg New York, pp 34–52
2. Aarts EHL, Korst JHM (1989) Simulated annealing and Boltzmann machines. Wiley, Chichester New York Brisbane
3. Angéniol B, de La Croix Vaubois G, le Texier J-Y (1988) Self-organizing feature maps and the Travelling Salesman Problem. Neural Networks 1:289–293
4. Cuykendall R, Reese R (1989) Scaling the neural network TSP algorithm. Biol Cybern 60:365–371
5. Duque Antón M, Kunz D (1990) Parallel algorithms for channel assignment in cellular mobile radio systems: The neural network approach. In: Eckmiller R et al. (eds) Parallel processing in neural systems and computers. North-Holland, Amsterdam New York Oxford, pp 441–444