@article{VRAM2005,
author = {J.C. Valle-Lisboa and  F. Reali and  H. Anastas\'ia and  E. Mizraji},
title = {Elman topology with sigma–pi units: An application to the modeling of verbal hallucinations in schizophrenia},
journal = {Neural Networks},
volume = {18},
number = {7},
pages = {863--877},
year = {2005}
}