@incollection{Letia10,
author = {Emil St. Chifu and Ioan Alfred Letia},
title = {Self-organizing Maps in Web Mining and Semantic Web},
booktitle = {Self-Organizing Maps},
publisher = {IntechOpen},
address = {Rijeka},
year = {2010},
editor = {George K Matsopoulos},
chapter = {22},
doi = {10.5772/9172},
url = {https://doi.org/10.5772/9172}
}