@article{SCOP2010,
author = {L. S\'anchez and  I. Couso and  J. Otero and  A. Palacios},
title = {Assessing the evolution of learning capabilities and disorders with a graphical exploratory analysis of surveys containing missing and conflicting answers},
journal = {Neural Network World},
volume = {20},
number = {7},
pages = {825--838},
year = {2010}
}