@article{article,
title = {A cepstrum-based technique for determining a harmonics-to-noise ratio in speech signals},
author = {de Krom, G.},
year = {1993},
journal = {Journal of Speech and Hearing Research},
volume = {36},
number = {2},
pages = {254-266},
howpublished = "\url{https://eurekamag.com/research/008/027/008027123.php}"
}