@incollection{Karaca13,
author = {Sibel Karaca and Meliha Tan and Üner Tan},
title = {Humans Walking on all Four Extremities with Mental Retardation and Dysarthric or no Speech: A Dynamical Systems Perspective},
booktitle = {Developmental Disabilities},
publisher = {IntechOpen},
address = {Rijeka},
year = {2013},
editor = {Ahmad Salehi},
chapter = {4},
doi = {10.5772/55685},
url = {https://doi.org/10.5772/55685}
}