@Inbook{Lin-2019-chapter, doi = {10.1007/978-981-13-1828-3_10}, year = {2019}, pages = {203-230}, author = {Miao-Ling Lin and Ping-Heng Tan}, editor = {Ping-Heng Tan}, title = {Ultralow-{F}requency {R}aman {S}pectroscopy of {T}wo-dimensional {M}aterials}, bookTitle = {Raman Spectroscopy of Two-Dimensional Materials}, publisher = {Springer Singapore}, address = {Singapore} }