@incollection{Shigenari15, author = {Takeshi Shigenari}, title = {Raman Spectra of Soft Modes in Ferroelectric Crystals}, booktitle = {Ferroelectric Materials}, publisher = {IntechOpen}, address = {Rijeka}, year = {2015}, editor = {Aime Pelaiz Barranco}, chapter = {1}, doi = {10.5772/60613}, url = {https://doi.org/10.5772/60613} }