@misc{indiciaefad3f3fa125d, title = {Sigma-model duality and duality transformations in string theory.}, author = {JM Molera and BA Ovrut}, year = {1989}, doi = {10.1103/physrevd.40.1146}, url = {https://pubmed.ncbi.nlm.nih.gov/10011922/}, note = {Source identifier: 10011922} }