@techreport{sombib0205,
author = {Matti P{\"{o}}ll{\"{a}} and Timo Honkela and Teuvo Kohonen},
institution = {Helsinki University of Technology},
number = {TKK-ICS-R23},
publisher = {Helsinki University of Technology},
series = {TKK Reports in Information and Computer Science},
title = {Bibliography of self-organizing map ({SOM}) papers: 2002-2005 addendum},
year = {2009},
}