Testing the performance of a 2D nearest point algorithm with genetic algorithm generated Gaussian distributions. - Janne Koljonen; Markus Mannila; Merja Wanne (Expert Syst. Appl., 2007)

A practical approach to the 2D incremental nearest-point problem suitable for different point distributions. - Mirko Zadravec; Andrej Brodnik; Markus Mannila; Merja Wanne; Borut Zalik (Pattern Recognit., 2008)