@incollection{Nakamura18,
author = {Kaoru Nakamura and Sadao Higuchi and Toshiharu Ohnuma},
title = {Density Functional Perturbation Theory to Predict Piezoelectric Properties},
booktitle = {Perturbation Methods with Applications in Science and Engineering},
publisher = {IntechOpen},
address = {Rijeka},
year = {2018},
editor = {İlkay Bakırtaş},
chapter = {1},
doi = {10.5772/intechopen.76827},
url = {https://doi.org/10.5772/intechopen.76827}
}