@incollection{Ishikawa11,
author = {Koichiro Ishikawa and Yoshihisa Shinozawa and Yoshikisa Shinozawa},
title = {Self-Organization and Aggregation of Undisclosed Knowledge},
booktitle = {Self Organizing Maps},
publisher = {IntechOpen},
address = {Rijeka},
year = {2011},
editor = {Josphat Igadwa Mwasiagi},
chapter = {9},
doi = {10.5772/14059},
url = {https://doi.org/10.5772/14059}
}