@article{paperid:1086269,
author = {Garousi, Mohammad Reza},
title = {O(9,9)
 symmetry of NS-NS couplings at order 
α′3},
journal = {Physical Review D},
year = {2021},
volume = {104},
number = {6},
month = {September},
issn = {2470-0010},
keywords = {Cosmological reduction; O(d;d)-symmetry},
}