@article{Tan-2017-2DM,
title = {Observation of forbidden phonons, {F}ano resonance and dark excitons by resonance {R}aman scattering in few-layer {WS}$_2$},
journal = {2{D} Mater.},
year = {2017},
author = {Tan, Qing-Hai and  Sun, Yu-Jia and  Liu, Xue-Lu and  Zhao, Yanyuan and  Xiong, Qihua and  Tan, Ping-Heng and  Zhang, Jun},
volume = {4},
number = {3},
pages ={031007},
doi = {10.1088/2053-1583/aa79bb}
}