@INPROCEEDINGS{Astudillo2009,
author = {Astudillo,,C\'{e}sar A. and Oommen,,B. John},
title = {A Novel Self Organizing Map Which Utilizes Imposed Tree-based Topologies},
booktitle = {6th International Conference on Computer Recognition Systems},
year = {2009},
volume = {57},
pages = {169-178},
doi = {10.1007/978-3-540-93905-4_21},
url = {http://www.springerlink.com/content/v6171486433308pw/}
}