EM Algorithms for Self-Organizing Maps. - Tom Heskes; Jan-Joost Spanjers; Wim Wiegerinck (IJCNN (6), 2000)

Optimising newspaper sales using neural-Bayesian technology. - Tom Heskes; Jan-Joost Spanjers; Bart Bakker; Wim Wiegerinck (Neural Comput. Appl., 2003)