@article{articlec6823d68,
title   = {Stretchable persistent spin helices in GaAs quantum wells},
author = {Dettwiler, Florian and Fu, Jiyong and Mack, Shawn and Weigele, Pirmin J. and Egues, José Carlos and Awschalom, David D. and Zumbühl, Dominik M.},
year = {2017},
doi = {10.1103/PhysRevX.7.031010},
journal   = {Physical Review X}
}